parameters: (obj)
return_statement: return isinstance(obj, type) and issubclass(obj, message.Message)
docstring: Returns whether the passed obj is a Protocol Buffer class.
docstring_summary: Returns whether the passed obj is a Protocol Buffer class.
docstring_tokens: Returns whether the passed obj is a Protocol Buffer class .
function: def _IsProtoClass(obj):
    """Returns whether the passed obj is a Protocol Buffer class."""
    return isinstance(obj, type) and issubclass(obj, message.Message)
function_tokens: def _IsProtoClass ( obj ) : return isinstance ( obj , type ) and issubclass ( obj , message . Message )