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Python - randomLocal

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  1. import os
  2. import random
  3.  
  4. class localImages(object):
  5.  
  6.     def __init__(self, directory='/home/Foto'):
  7.  
  8.         self.directoryScan = directory # Cartella da cui cominciare a prelevare le foto
  9.         self.directoryRemain = [self.directoryScan]
  10.         self.filePath = {}
  11.  
  12.     def getRandomImages(self):
  13.         '''
  14.         Prelieva dal proprio disco delle immagini in maniera random...
  15.         '''
  16.  
  17.         for i in range(5): # Scansiona 5 directory
  18.             if len(self.directoryRemain) > 0:
  19.                 directory = random.choice(self.directoryRemain)
  20.                 self.directoryRemain.remove(directory)
  21.  
  22.                 files = []
  23.  
  24.                 try:
  25.                     files = os.listdir(directory)
  26.                 except:
  27.                     pass
  28.  
  29.                 # Serve per aumentare il Random delle Foto
  30.                 # FIXME: cercare di aumentare questo random
  31.                 if len(files) > 0:
  32.                     for i in range(len(files)/2):
  33.                         files_remove = random.choice(files)
  34.                         files.remove(files_remove)
  35.                 ##########################################
  36.  
  37.                 for filename in files:
  38.                     filepath = os.path.join(directory, filename)
  39.  
  40.                     if os.path.isdir(filepath):
  41.                         self.directoryRemain.append(filepath)
  42.                     elif os.path.isfile(filepath):
  43.                         (name, ext) = os.path.splitext(filepath)
  44.                         if ext.lower() in ('.jpg', '.gif'):
  45.                             self.filePath[filepath] = 0
  46.  
  47.         if len(self.directoryRemain) == 0: self.directoryRemain = [self.directoryScan]
  48.  
  49.     def downloadImages(self):
  50.         '''
  51.         Scarica nella cartella localIMGs le foto che vengono trovate nel disco...
  52.         '''
  53.  
  54.         numberIMGs = len(self.filePath)
  55.         posIMGs = 1
  56.  
  57.         for imageName in self.filePath:
  58.             print '[' + str(posIMGs) + '/' + str(numberIMGs) + '] - ' + imageName
  59.             fread = open(imageName, 'rb')
  60.             fwrite = open('localIMGs' + os.sep + os.path.split(imageName)[1], 'wb')
  61.             fwrite.write(fread.read())
  62.             fread.close()
  63.             fwrite.close()
  64.             posIMGs += 1
  65.  
  66. if __name__ == '__main__':
  67.  
  68.     test = localImages()
  69.  
  70.     test.getRandomImages()
  71.     test.downloadImages()
  72.  
  73.     print 'Finito...'

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