# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 2006-12-02 18:08:00
# Node ID b9d3e12da485aac9a8b16386991ede5037841935
# Parent  9433bdcaa9ae30fed3cee257cdca1661067fba5c

changegroup.py: delay the loading of the bz2 and zlib modules

diff --git a/mercurial/changegroup.py b/mercurial/changegroup.py
--- a/mercurial/changegroup.py
+++ b/mercurial/changegroup.py
@@ -50,8 +50,8 @@ class nocompress(object):
 bundletypes = {
     "": ("", nocompress),
     "HG10UN": ("HG10UN", nocompress),
-    "HG10BZ": ("HG10", bz2.BZ2Compressor),
-    "HG10GZ": ("HG10GZ", zlib.compressobj),
+    "HG10BZ": ("HG10", lambda: bz2.BZ2Compressor()),
+    "HG10GZ": ("HG10GZ", lambda: zlib.compressobj()),
 }
 
 def writebundle(cg, filename, bundletype):