diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/lib2to3/fixes/fix_zip.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/lib2to3/fixes/fix_zip.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,34 @@ +""" +Fixer that changes zip(seq0, seq1, ...) into list(zip(seq0, seq1, ...) +unless there exists a 'from future_builtins import zip' statement in the +top-level namespace. + +We avoid the transformation if the zip() call is directly contained in +iter(<>), list(<>), tuple(<>), sorted(<>), ...join(<>), or for V in <>:. +""" + +# Local imports +from .. import fixer_base +from ..fixer_util import Name, Call, in_special_context + +class FixZip(fixer_base.ConditionalFix): + + PATTERN = """ + power< 'zip' args=trailer< '(' [any] ')' > + > + """ + + skip_on = "future_builtins.zip" + + def transform(self, node, results): + if self.should_skip(node): + return + + if in_special_context(node): + return None + + new = node.clone() + new.set_prefix("") + new = Call(Name("list"), [new]) + new.set_prefix(node.get_prefix()) + return new