code: def _versify(py_version_info: typing.Tuple) -> str:
      """
      Semiprivate helper function to convert Python version to a point release (a string).
  
          py_version_info:
      Python version info as a named tuple from the operating system, e.g., from
      [`sys.version_info[:2]`](https://docs.python.org/3/library/sys.html#sys.version_info)
  
          returns:
      Python version info in [*semantic versioning*](https://semver.org/) format
      """
      return ".".join([str(x) for x in py_version_info])
  
imports: import sys
  import typing
label_desc: Use image node_id 1 for calling a global function with example usage: _versify(py_version_info) and returns: str