code: def get_package_data(filename, mode='rb'):
      '''Return the contents of a real file or a zip file.'''
      if os.path.exists(filename):
          with open(filename, mode=mode) as in_file:
              return in_file.read()
      else:
          parts = os.path.normpath(filename).split(os.sep)
  
          for part, index in zip(parts, range(len(parts))):
              if part.endswith('.zip'):
                  zip_path = os.sep.join(parts[:index + 1])
                  member_path = os.sep.join(parts[index + 1:])
                  break
  
          if platform.system() == 'Windows':
              member_path = member_path.replace('\\', '/')
  
          with zipfile.ZipFile(zip_path) as zip_file:
              return zip_file.read(member_pathf get_package_data(filename, mode='rb'):
      '''Return the contents of a real file or a zip file.'''
      if os.path.exists(filename):
          with open(filename, mode=mode) as in_file:
              return in_file.read()
      else:
          parts = os.path.normpath(filename).split(os.sep)
  
          for part, index in zip(parts, range(len(parts))):
              if part.endswith('.zip'):
                  zip_path = os.sep.join(parts[:index + 1])
                  member_path = os.sep.join(parts[index + 1:])
                  break
  
          if platform.system() == 'Windows':
              member_path = member_path.replace('\\', '/')
  
          with zipfile.ZipFile(zip_path) as zip_file:
              return zip_file.read(member_path)
docs: Return the contents of a real file or a zip file.