1 files changed, 13 insertions, 15 deletions
diff --git a/Lib/lib2to3/tests/pytree_idempotency.py b/Lib/lib2to3/tests/pytree_idempotency.py
index 2e7e978..243f7e8 100755
--- a/Lib/lib2to3/tests/pytree_idempotency.py
+++ b/Lib/lib2to3/tests/pytree_idempotency.py
@@ -1,11 +1,9 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python
 # Copyright 2006 Google, Inc. All Rights Reserved.
 # Licensed to PSF under a Contributor Agreement.
 
 """Main program for testing the infrastructure."""
 
-from __future__ import print_function
-
 __author__ = "Guido van Rossum <guido@python.org>"
 
 # Support imports (need to be imported first)
@@ -18,8 +16,8 @@ import logging
 
 # Local imports
 from .. import pytree
-from .. import pgen2
-from ..pgen2 import driver
+import pgen2
+from pgen2 import driver
 
 logging.basicConfig()
 
@@ -30,7 +28,7 @@ def main():
     fn = "example.py"
     tree = dr.parse_file(fn, debug=True)
     if not diff(fn, tree):
-        print("No diffs.")
+        print "No diffs."
     if not sys.argv[1:]:
         return # Pass a dummy argument to run the complete test suite below
 
@@ -46,7 +44,7 @@ def main():
             fn = fn[:-1]
         if not fn.endswith(".py"):
             continue
-        print("Parsing", fn, file=sys.stderr)
+        print >>sys.stderr, "Parsing", fn
         tree = dr.parse_file(fn, debug=True)
         if diff(fn, tree):
             problems.append(fn)
@@ -55,29 +53,29 @@ def main():
     for dir in sys.path:
         try:
             names = os.listdir(dir)
-        except OSError:
+        except os.error:
             continue
-        print("Scanning", dir, "...", file=sys.stderr)
+        print >>sys.stderr, "Scanning", dir, "..."
         for name in names:
             if not name.endswith(".py"):
                 continue
-            print("Parsing", name, file=sys.stderr)
+            print >>sys.stderr, "Parsing", name
             fn = os.path.join(dir, name)
             try:
                 tree = dr.parse_file(fn, debug=True)
-            except pgen2.parse.ParseError as err:
-                print("ParseError:", err)
+            except pgen2.parse.ParseError, err:
+                print "ParseError:", err
             else:
                 if diff(fn, tree):
                     problems.append(fn)
 
     # Show summary of problem files
     if not problems:
-        print("No problems.  Congratulations!")
+        print "No problems.  Congratulations!"
     else:
-        print("Problems in following files:")
+        print "Problems in following files:"
         for fn in problems:
-            print("***", fn)
+            print "***", fn
 
 def diff(fn, tree):
     f = open("@", "w")