def omit(dct, *keys):
copy = dict()<EOL>for key in dct:<EOL><INDENT>if key not in keys:<EOL><INDENT>copy[key] = dct[key]<EOL><DEDENT><DEDENT>return copy<EOL>
Returns a copy of the dictionary filtered to omit the blacklisted keys
        (or list of keys)

        >>> omit({"name": "moe", "age": 50, "userid": "moe1"}, "userid", "age")
        {'name': 'moe'}