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                import pytest  | 
            
                            
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                from django.conf import settings  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from django.contrib.auth import get_user_model  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from django.test.utils import override_settings  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from djoser import exceptions, pipelines, signals  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from djoser.conf import settings as djoser_settings  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from tests.common import catch_signal, mock  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                User = get_user_model()  | 
            
                            
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                View Code Duplication | 
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                @pytest.mark.django_db(transaction=False)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_valid_serialize_request(test_user):  | 
            
                            
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                    request = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.user = test_user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.data = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        User.USERNAME_FIELD: 'new_username',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'current_password': 'testing123',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    context = {'request': request} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    result = pipelines.username_update.serialize_request(**context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert 'serializer' in result  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert result['serializer'].validated_data == { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        User.USERNAME_FIELD: 'new_username',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'current_password': 'testing123',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
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                @pytest.mark.django_db(transaction=False)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_invalid_serialize_request_same_username(test_user):  | 
            
                            
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                    request = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.user = test_user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.data = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        User.USERNAME_FIELD: getattr(test_user, User.USERNAME_FIELD),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'current_password': 'testing123',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    context = {'request': request} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    with pytest.raises(exceptions.ValidationError) as e:  | 
            
                            
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                        pipelines.username_update.serialize_request(**context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert e.value.errors == { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'username': ['A user with that username already exists.']  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
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                @pytest.mark.django_db(transaction=False)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                def test_invalid_serialize_request_invalid_username(test_user):  | 
            
                            
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                    request = mock.MagicMock()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    request.user = test_user  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    request.data = { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        User.USERNAME_FIELD: '$ lolwut #',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        'current_password': 'testing123',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    context = {'request': request} | 
            
            
                                                                        
                            
            
                                    
            
            
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                    with pytest.raises(exceptions.ValidationError) as e:  | 
            
                            
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                        pipelines.username_update.serialize_request(**context)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert 'username' in e.value.errors  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert len(e.value.errors['username']) == 1  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    assert 'Enter a valid username.' in e.value.errors['username'][0]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                View Code Duplication | 
                @pytest.mark.django_db(transaction=False)  | 
            
                            
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                @override_settings(DJOSER=dict(settings.DJOSER, **{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    'SERIALIZERS': { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'username_update':  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'djoser.serializers.UsernameUpdateRetypeSerializer'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
                            
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                }))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_invalid_serialize_request_retype_mismatch(test_user):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.user = test_user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.data = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        User.USERNAME_FIELD: 'new_username',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        're_' + User.USERNAME_FIELD: 'spanish_inquisition',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'current_password': 'testing123',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    context = {'request': request} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    with pytest.raises(exceptions.ValidationError) as e:  | 
            
                            
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                        pipelines.username_update.serialize_request(**context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert e.value.errors == { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'non_field_errors': ["The two username fields didn't match."]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                @pytest.mark.django_db(transaction=False)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_valid_perform(test_user):  | 
            
                            
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                    request = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    request.user = test_user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    serializer = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    serializer.validated_data = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        User.USERNAME_FIELD: 'new_username',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        'current_password': 'testing123',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    context = {'request': request, 'serializer': serializer} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    result = pipelines.username_update.perform(**context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert 'user' in result  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    test_user.refresh_from_db()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert test_user == result['user']  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    assert getattr(test_user, User.USERNAME_FIELD) == 'new_username'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def test_valid_signal(test_user):  | 
            
                            
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                    request = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    context = {'request': request, 'user': test_user} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    with catch_signal(signals.username_updated) as handler:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        pipelines.username_update.signal(**context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    handler.assert_called_once_with(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        sender=mock.ANY,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        signal=signals.username_updated,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        user=test_user,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        request=request  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    122
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    123
                 | 
                                    
                                                     | 
                
                 | 
                @pytest.mark.django_db(transaction=False)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    124
                 | 
                                    
                                                     | 
                
                 | 
                @override_settings(DJOSER=dict(settings.DJOSER, **{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    125
                 | 
                                    
                                                     | 
                
                 | 
                    'SERIALIZERS': { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    126
                 | 
                                    
                                                     | 
                
                 | 
                        'username_update':  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    127
                 | 
                                    
                                                     | 
                
                 | 
                            'djoser.serializers.UsernameUpdateSerializer'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
                            
                    | 
                        
                     | 
                     | 
                     | 
                    
                                                                                                    
                        
                         
                                                                                        
                                                                                     
                     | 
                
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
                                                     | 
                
                 | 
                }))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                def test_valid_pipeline(test_user):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                    request = mock.MagicMock()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                    request.user = test_user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                    request.data = { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                        User.USERNAME_FIELD: 'new_username',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                        'current_password': 'testing123',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                    steps = djoser_settings.PIPELINES.username_update  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                    pipeline = pipelines.base.Pipeline(request, steps)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                    with catch_signal(signals.username_updated) as handler:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                        result = pipeline.run()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                    handler.assert_called_once_with(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                        sender=mock.ANY,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                        signal=signals.username_updated,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                        user=result['user'],  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                        request=request  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                    )  | 
            
            
                                                        
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
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