code: def get_py_internals(version=None, default=None):
      
  
      if version is None:
          version = default
  
      if isinstance(version, dict):
          return version
      elif version in PY_INTERNALS:
          return PY_INTERNALS[version]
      else:
          return ValueError('Unsupported python version %r requested.' % version)
docs: Given a version specification. It can be any dict which is returned
      verbatim, an index into :data:`PY_INTERNALS` or ``None``.
  
      Arguments:
          version: The python version to return the internals of.
          default: The python version that will be looked up if ``version`` is
              None.
  
      Returns:
          dict: The python internals for the requested version.