Run 2to3 on this library.
diff --git a/Lib/lib2to3/patcomp.py b/Lib/lib2to3/patcomp.py
index 353b960..f903125 100644
--- a/Lib/lib2to3/patcomp.py
+++ b/Lib/lib2to3/patcomp.py
@@ -31,7 +31,7 @@
def tokenize_wrapper(input):
"""Tokenizes a string suppressing significant whitespace."""
skip = (token.NEWLINE, token.INDENT, token.DEDENT)
- tokens = tokenize.generate_tokens(driver.generate_lines(input).next)
+ tokens = tokenize.generate_tokens(driver.generate_lines(input).__next__)
for quintuple in tokens:
type, value, start, end, line_text = quintuple
if type not in skip: