René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"fcntl error on windows","articleBody":"Getting the following error when running `bpython-curses`:\n\n```\nTraceback (most recent call last):\n  File \"C:\\Python27\\lib\\runpy.py\", line 162, in _run_module_as_main\n    \"__main__\", fname, loader, pkg_name)\n  File \"C:\\Python27\\lib\\runpy.py\", line 72, in _run_code\n    exec code in run_globals\n  File \"C:\\Python27\\Scripts\\bpython-curses.exe\\__main__.py\", line 5, in \u003cmodule\u003e\n  File \"C:\\Python27\\lib\\site-packages\\bpython\\cli.py\", line 84, in \u003cmodule\u003e\n    from bpython import repl\n  File \"C:\\Python27\\lib\\site-packages\\bpython\\repl.py\", line 56, in \u003cmodule\u003e\n    from bpython.history import History\n  File \"C:\\Python27\\lib\\site-packages\\bpython\\history.py\", line 34, in \u003cmodule\u003e\n    from bpython.filelock import FileLock\n  File \"C:\\Python27\\lib\\site-packages\\bpython\\filelock.py\", line 33, in \u003cmodule\u003e\n    class FileLock(object):\n  File \"C:\\Python27\\lib\\site-packages\\bpython\\filelock.py\", line 39, in FileLock\n    def __init__(self, fd, mode=fcntl.LOCK_EX):\nNameError: name 'fcntl' is not defined\n```\n\nThis is due to `fcntl` not being defined on windows, and default arguments being evaluated on definition time.\n","author":{"url":"https://github.com/stranac","@type":"Person","name":"stranac"},"datePublished":"2015-03-15T17:38:26.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":11},"url":"https://github.com/509/bpython/issues/509"}