vendor cmp()

misc/coding_tools/make-canary-files.py

@@ -51,13 +51,14 @@ system where Tahoe is installed, or in a source tree with setup.py like this:
  setup.py run_with_pythonpath -p -c 'misc/make-canary-files.py ARGS..'
 """
 
-from past.builtins import cmp
-
 import os, hashlib
 from twisted.python import usage
 from allmydata.immutable import upload
 from allmydata.util import base32
 
+def cmp(a, b):
+    return (a > b) - (a < b)
+
 class Options(usage.Options):
     optParameters = [
         ("convergence", "c", None, "path to NODEDIR/private/convergence"),