René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"`dict_keys`, `dict_values`, and `dict_items` are missing several methods","articleBody":"## Feature\r\n\r\nCPython:\r\n\r\n```python\r\n\u003e\u003e\u003e dir(dict().keys())\r\n['__and__', '__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__ne__', '__new__', '__or__', '__rand__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__ror__', '__rsub__', '__rxor__', '__setattr__', '__sizeof__', '__str__', '__sub__', '__subclasshook__', '__xor__', 'isdisjoint']\r\n```\r\n\r\nRustPython:\r\n\r\n```python\r\n\u003e\u003e\u003e\u003e\u003e dir(dict().keys())\r\n['__class__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__setattr__', '__str__', '__subclasshook__']\r\n```\r\n\r\nDiff: \r\n- `'__contains__'`\r\n-  `'__and__'`\r\n- `'__rxor__'`\r\n- `'isdisjoint'`\r\n- `'__or__'`\r\n- `'__rand__'` \r\n- `'__ror__'` \r\n- `'__xor__'`\r\n- `'__rsub__'`\r\n- `'__sub__'`\r\n- `'__sizeof__'`\r\n\r\nThe same is for `dict_values` and `dict_items`","author":{"url":"https://github.com/sobolevn","@type":"Person","name":"sobolevn"},"datePublished":"2021-08-16T18:58:33.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/2898/RustPython/issues/2898"}