code: def get_version():
      
      with open('fades/_version.py') as fh:
          m = re.search("\(([^']*)\)", fh.read())
      if m is None:
          raise ValueError("Unrecognized version in 'fades/_version.py'")
      return m.groups()[0].replace(', ', '.')
docs: Retrieves package version from the file.