update windows build to Python 3.7

Lib/lib2to3/fixes/fix_long.py

@@ -0,0 +1,19 @@
+# Copyright 2006 Google, Inc. All Rights Reserved.
+# Licensed to PSF under a Contributor Agreement.
+
+"""Fixer that turns 'long' into 'int' everywhere.
+"""
+
+# Local imports
+from lib2to3 import fixer_base
+from lib2to3.fixer_util import is_probably_builtin
+
+
+class FixLong(fixer_base.BaseFix):
+    BM_compatible = True
+    PATTERN = "'long'"
+
+    def transform(self, node, results):
+        if is_probably_builtin(node):
+            node.value = "int"
+            node.changed()