# Copyright 2006 Google, Inc. All Rights Reserved.
# Licensed to PSF under a Contributor Agreement.
This converts usages of the exec statement into calls to a built-in
exec code in ns1, ns2 -> exec(code, ns1, ns2)
from .. import fixer_base
from ..fixer_util import Comma, Name, Call
class FixExec(fixer_base.BaseFix):
exec_stmt< 'exec' a=any 'in' b=any [',' c=any] >
exec_stmt< 'exec' (not atom<'(' [any] ')'>) a=any >
def transform(self, node, results):
args.extend([Comma(), b.clone()])
args.extend([Comma(), c.clone()])
return Call(Name(u"exec"), args, prefix=node.prefix)