new_contents: import os
  import time
  import shutil
  import glob
  
  def reviewAndCopy(copy_from_directory, copy_to_directory):
      review_window_in_hours = 24
      _review_window_in_sec = review_window_in_hours*3600
  
      os.chdir(copy_from_directory)
      text_files = getAllTxtFilesFromCurrentDirectory()
      files_with_age = createFileAgeDict(text_files)
      trimToOnlyModifiedInWindow(files_with_age, _review_window_in_sec)
      files_to_copy = filesDictToFileList(files_with_age)
  
      deleteAllFilesInDirectory(copy_to_directory)
      copyFilesToTargetDirectory(files_to_copy, copy_to_directory)
  
  def getAllTxtFilesFromCurrentDirectory():
      return glob.glob('*.txt')
  
  def createFileAgeDict(file_list):
      files_with_age = {}
      now = time.time()
      for each_file in file_list:
          files_with_age[each_file] = findAgeSinceChange(each_file, now)
  
      return files_with_age
  
  def findAgeSinceChange(single_file, time_to_check_age_against):
      try:
          modify_time = os.path.getmtime(single_file)
          create_time = os.path.getctime(single_file)
          change_time = max(modify_time, create_time)
          age_since_change = time_to_check_age_against - change_time
  
          return age_since_change
      except WindowsError:
          print 'There was an error reading create/modify time from file ', single_file
  
  def trimToOnlyModifiedInWindow(files_with_age, time_window):
      for each_file in files_with_age.keys():
          if files_with_age[each_file] > time_window:
              del files_with_age[each_file]
  
      return files_with_age
  
  def filesDictToFileList(file_dict):
      return list(file_dict.keys())
  	
  	def deleteAllFilesInDirectory(target_directory):
      current_directory = os.getcwd()
      os.chdir(target_directory)
      deleteAllFilesInCurrentDirectory()
      os.chdir(current_directory)
  
  def deleteAllFilesInCurrentDirectory():
      current_directory = os.getcwd()
      for each_file in os.listdir(current_directory):
          try:
              os.remove(each_file)
          except WindowsError:
              print 'There was an error deleting file ', each_file
  
  def copyFilesToTargetDirectory(files_to_copy, target_directory):
      for each_file in files_to_copy:
          try:
              shutil.copy2(each_file, target_directory)
          except WindowsError:
              print 'There was an error copying file ', each_file
  
  if __name__ == '__main__':
  
      copy_from_directory = 'C:\\ReviewDaily'
      copy_to_directory = 'C:\\DailyTransfer'
  
      reviewAndCopy(copy_from_directory, copy_to_directory)
      
  
      
  
  
      
  
subject: Add file copy utility script