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Geolocator.geocode()   B
last analyzed

↳ Parent: Geolocator

Complexity

Conditions 6

Size

Total Lines 22

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 6
c 0
b 0
f 0
dl 0
loc 22
rs 7.7857
1 
# -*- coding: utf-8 -*-
2 
import geopy.exc as exc
3 
import geopy.geocoders as geocoders
4 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class BaseError(Exception):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    pass

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class GeolocationFailure(BaseError):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    pass

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class GeolocationError(BaseError):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    pass

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class TemporaryError(BaseError):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    pass

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Geolocator(object):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def __init__(self):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self._geocoder = geocoders.Nominatim(timeout=5, country_bias='fr')

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    def geocode(self, address):

            


            
                                                        
            
                                    
            
            

                
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        if not isinstance(address, basestring) \

            


            
                                                        
            
                                    
            
            

                
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                and not isinstance(address, dict):

            


            
                                                        
            
                                    
            
            

                
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            err_msg = u"address should either be of type: %s, or of type %s." \

            


            
                                                        
            
                                    
            
            

                
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                      % (basestring, dict)

            


            
                                                        
            
                                    
            
            

                
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            raise TypeError(err_msg)

            


            
                                                        
            
                                    
            
            

                
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        try:

            


            
                                                        
            
                                    
            
            

                
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            geolocation = self._geocoder.geocode(address)

            


            
                                                        
            
                                    
            
            

                
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            if not geolocation:

            


            
                                                        
            
                                    
            
            

                
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                err_msg = u"Couldn't resolve the following address: '%s'" \

            


            
                                                        
            
                                    
            
            

                
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                          % address

            


            
                                                        
            
                                    
            
            

                
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                raise GeolocationFailure(err_msg)

            


            
                                                        
            
                                    
            
            

                
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        except (exc.GeocoderQuotaExceeded,

            


            
                                                        
            
                                    
            
            

                
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                exc.GeocoderUnavailable,

            


            
                                                        
            
                                    
            
            

                
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                exc.GeocoderTimedOut) as e:

            


            
                                                        
            
                                    
            
            

                
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            raise TemporaryError(u'Geolocator error: %s' % e)

            


            
                                                        
            
                                    
            
            

                
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        except exc.GeocoderServiceError as e:

            


            
                                                        
            
                                    
            
            

                
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            raise GeolocationError(u'Geolocator error: %s' % e)

            


            
                                                        
            
                                    
            
            

                
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        return geolocation

            


            
                                                        
            
                                    
            
            

                
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