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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"AttributeError: 'NoneType' object has no attribute 'fileno'","articleBody":"I can't seem to be able to access the file descriptor...\n\n```\n\u003e\u003e\u003e from quick2wire.gpio import pins, In, Out\n\u003e\u003e\u003e pins.pin(0, direction=In)\nquick2wire.gpio.Pin(0)\n\u003e\u003e\u003e pin = pins.pin(0, direction=In)\n\u003e\u003e\u003e dir(pin)\n['__class__', '__delattr__', '__dict__', '__doc__', '__enter__', '__eq__', '__exit__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__trigger__', '__weakref__', '_bank', '_check_open', '_direction', '_file', '_index', '_interrupt', '_pin_path', '_pull', '_soc_pin_number', '_write', 'bank', 'close', 'closed', 'direction', 'fileno', 'get', 'index', 'interrupt', 'open', 'pull', 'set', 'soc_pin_number', 'value']\n\u003e\u003e\u003e pin.fileno()\nTraceback (most recent call last):\n  File \"\u003cstdin\u003e\", line 1, in \u003cmodule\u003e\n  File \"/usr/local/lib/python3.2/dist-packages/quick2wire/gpio.py\", line 180, in fileno\n    return self._file.fileno()\nAttributeError: 'NoneType' object has no attribute 'fileno'\n\u003e\u003e\u003e \n```\n","author":{"url":"https://github.com/sphaero","@type":"Person","name":"sphaero"},"datePublished":"2015-05-07T11:48:47.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/64/quick2wire-python-api/issues/64"}