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tests.test_backup_compress.humanize_bytes()   A
last analyzed

↳ Parent: tests.test_backup_compress

Complexity

Conditions 4

Size

Total Lines 9
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 4
eloc 8
nop 2
dl 0
loc 9
rs 10
c 0
b 0
f 0
1 
import os
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import shutil
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from dirutility.backup import ZipBackup
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directory = 'data/games'

            


            
                                                                                                            
                            
            
                                    
            
            

                
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destination = os.path.join(os.path.dirname(__file__), 'data')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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if os.path.exists(destination):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    shutil.rmtree(destination)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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if not os.path.exists(destination):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    os.mkdir(destination)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def humanize_bytes(bytes, precision=2):

            


            
                                                                        
                            
            
                                    
            
            

                
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    """Return a humanized string representation of a number of bytes."""

            


            
                                                                        
                            
            
                                    
            
            

                
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    abbrevs = ((1 << 50, 'PB'), (1 << 40, 'TB'), (1 << 30, 'GB'), (1 << 20, 'MB'), (1 << 10, 'kB'), (1, 'bytes'))

            


            
                                                                        
                            
            
                                    
            
            

                
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    if bytes == 1:

            


            
                                                                        
                            
            
                                    
            
            

                
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        return '1 byte'

            


            
                                                                        
                            
            
                                    
            
            

                
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    for factor, suffix in abbrevs:

            


            
                                                                        
                            
            
                                    
            
            

                
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        if bytes >= factor:

            


            
                                                                        
                            
            
                                    
            
            

                
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            break

            


            
                                                                        
                            
            
                                    
            
            

                
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    return '%.*f %s' % (precision, bytes / factor, suffix)

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                                                                        
                        

                            
                            
0 ignored issues

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The variable factor does not seem to be defined in case the for loop on line 18 is not entered. Are you sure this can never be the case?
                                                                                                                                                    

                    
                                                    

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        introduced 
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The variable suffix does not seem to be defined in case the for loop on line 18 is not entered. Are you sure this can never be the case?
                                                                                                                                                    

                    
                                                    

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for i in range(0, 10):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    d = ZipBackup(directory, destination, compress_level=i).backup()

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    print(humanize_bytes(os.path.getsize(str(d))), d)

            


            
                                                        
            
                                    
            
            

                
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