# Path: py3kwarn2to3/fixer_util.py
# def Name(name, prefix=None):
#     """Return a NAME leaf"""
#     return Leaf(token.NAME, name, prefix=prefix)
# 
# def parenthesize(node):
#     return Node(syms.atom, [LParen(), node, RParen()])


from .. import pytree
from .. import fixer_base
from ..fixer_util import Name, parenthesize
                ')'
            >
        >
    >
    """

    def transform(self, node, results):
        assert results
        syms = self.syms
        if (node.parent.type == syms.not_test and
            self.pattern.match(node.parent)):
            # Don't transform a node matching the first alternative of the
            # pattern when its parent matches the second alternative
            return None
        negation = results.get("negation")
        anchor = results["anchor"]
        prefix = node.prefix
        before = [n.clone() for n in results["before"]]
        arg = results["arg"].clone()
        after = results.get("after")
        if after:
            after = [n.clone() for n in after]
        if arg.type in (syms.comparison, syms.not_test, syms.and_test,
                        syms.or_test, syms.test, syms.lambdef, syms.argument):
            arg = parenthesize(arg)
        if len(before) == 1:
            before = before[0]
        else:
            before = pytree.Node(syms.power, before)
        before.prefix = u" "

# Path: py3kwarn2to3/fixer_util.py
# def Name(name, prefix=None):
#     """Return a NAME leaf"""
#     return Leaf(token.NAME, name, prefix=prefix)
# 
# def parenthesize(node):
#     return Node(syms.atom, [LParen(), node, RParen()])


# Path: py3kwarn2to3/fixes/fix_has_key.py
from .. import pytree
from .. import fixer_base
from ..fixer_util import Name, parenthesize

                ')'
            >
        >
    >
    """

    def transform(self, node, results):
        assert results
        syms = self.syms
        if (node.parent.type == syms.not_test and
            self.pattern.match(node.parent)):
            # Don't transform a node matching the first alternative of the
            # pattern when its parent matches the second alternative
            return None
        negation = results.get("negation")
        anchor = results["anchor"]
        prefix = node.prefix
        before = [n.clone() for n in results["before"]]
        arg = results["arg"].clone()
        after = results.get("after")
        if after:
            after = [n.clone() for n in after]
        if arg.type in (syms.comparison, syms.not_test, syms.and_test,
                        syms.or_test, syms.test, syms.lambdef, syms.argument):
            arg = parenthesize(arg)
        if len(before) == 1:
            before = before[0]
        else:
            before = pytree.Node(syms.power, before)
        before.prefix = u" "

        n_op = Name(u"in", prefix=u" ")