['__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__'] builtinsモジュールに組み込み関数や変数の名前が定義されています ArithmeticError AssertionError AttributeError BaseException BlockingIOError BrokenPipeError BufferError BytesWarning ChildProcessError ConnectionAbortedError ConnectionError ConnectionRefusedError ConnectionResetError DeprecationWarning EOFError Ellipsis En