lib2to3 fixer for changing division operator into div()

gistfile1.txt

"""Fixer that replaces / with div() function"""

from ..fixer_base import BaseFix
from ..fixer_util import Call, Name, Node, Comma

class FixDivision(BaseFix):

    PATTERN = "term< any+ '/' any+ >"

    def transform(self, node, results):
        children = node.children
        while len(children) >= 3:
            left, div, right = children[:3]
            args = [left.clone(), Comma(), right.clone()]
            if args[0].prefix == " ":
                args[0].prefix = ""
            div_call = Call(Name('div'), args=args, prefix=node.prefix)
            children = [div_call] + children[3:]
        node.replace(Node(children=children, type=node.type))