tools: prepare tools/js2c.py for Python 3

PR-URL: nodejs#24798 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> (cherry picked from commit 26b58ea)
BaochengSu · Oct 9, 2020 · b4ed0af · b4ed0af
1 parent df03740
commit b4ed0af
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/tools/js2c.py b/tools/js2c.py
@@ -36,6 +36,11 @@
 import sys
 import string
 
+try:
+    xrange          # Python 2
+except NameError:
+    xrange = range  # Python 3
+
 
 def ToCArray(elements, step=10):
   slices = (elements[i:i+step] for i in xrange(0, len(elements), step))