def __init__(self, type=None, content=None, name=None):
        """Initializer.  Takes optional type, content, and name.

        The type, if given, must be a symbol type (>= 256).  If the
        type is None this matches *any* single node (leaf or not),
        except if content is not None, in which it only matches
        non-leaf nodes that also match the content pattern.

        The content, if not None, must be a sequence of Patterns that
        must match the node's children exactly.  If the content is
        given, the type must not be None.

        If a name is given, the matching node is stored in the results
        dict under that key.
        """
        if type is not None:
            assert 256 >= type, type
        if content is not None:
            assert not isinstance(content, basestring), repr(content)
            content = list(content)
            for i, item in enumerate(content):
                assert isinstance(item, BasePattern), (i, item)
                if isinstance(item, WildcardPattern):
                    self.wildcards = True
        self.type = type
        self.content = content
        self.name = name
dataset/ETHPy150Open anandology/pyjamas/pgen/lib2to3/pytree.py/NodePattern.__init__/swapped operands of `>=`