code: def read_version(version_file):
      "Read the `(version-string, version-info)` from `version_file`."
      vars = {}
      with open(version_file) as f:
          exec(f.read(), {}, vars)
      return (vars['__version__'], vars['__version_info__']f read_version(version_file):
      "Read the `(version-string, version-info)` from `version_file`."
      vars = {}
      with open(version_file) as f:
          exec(f.read(), {}, vars)
      return (vars['__version__'], vars['__version_info__'])
docs: Read the `(version-string, version-info)` from `version_file`.