1 files changed, 6 insertions, 2 deletions
diff --git a/contrib/svn-fe/svnrdump_sim.py b/contrib/svn-fe/svnrdump_sim.py
index 1cfac4a6f8..4e78a1c3cd 100755
--- a/contrib/svn-fe/svnrdump_sim.py
+++ b/contrib/svn-fe/svnrdump_sim.py
@@ -7,10 +7,14 @@ to the highest revision that should be available.
 """
 import sys, os
 
+if sys.hexversion < 0x02040000:
+        # The limiter is the ValueError() calls. This may be too conservative
+        sys.stderr.write("svnrdump-sim.py: requires Python 2.4 or later.\n")
+        sys.exit(1)
 
 def getrevlimit():
         var = 'SVNRMAX'
-        if os.environ.has_key(var):
+        if var in os.environ:
                 return os.environ[var]
         return None
 
@@ -40,7 +44,7 @@ def writedump(url, lower, upper):
 
 if __name__ == "__main__":
         if not (len(sys.argv) in (3, 4, 5)):
-                print "usage: %s dump URL -rLOWER:UPPER"
+                print("usage: %s dump URL -rLOWER:UPPER")
                 sys.exit(1)
         if not sys.argv[1] == 'dump': raise NotImplementedError('only "dump" is suppported.')
         url = sys.argv[2]