parameters: (f, path)
docstring: Return the path of file relative to `path`.
docstring_summary: Return the path of file relative to `path`.
docstring_tokens: Return the path of file relative to path .
function: def relative_normpath(f, path):
      # type: (Optional[Text], Text) -> Optional[Text]
      """Return the path of file relative to `path`."""
  
      if f is not None:
          return os.path.normpath(os.path.relpath(f, path))
      else:
          return None
function_tokens: def relative_normpath ( f , path ) : # type: (Optional[Text], Text) -> Optional[Text] if f is not None : return os . path . normpath ( os . path . relpath ( f , path ) ) else : return None