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authorBenjamin Peterson <benjamin@python.org>2010-06-03 21:21:03 (GMT)
committerBenjamin Peterson <benjamin@python.org>2010-06-03 21:21:03 (GMT)
commit3b95934e0585762661269d41b5a5d79f1b9c2244 (patch)
tree5666084fb085b1daedb43c6e74c5f5cabd41aed3 /Lib
parent4653fb556c5dacdbd4d8afadd2f73a6c0b394157 (diff)
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use a set for membership testing
Diffstat (limited to 'Lib')
-rw-r--r--Lib/site.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/site.py b/Lib/site.py
index cbf3325..9865cc9 100644
--- a/Lib/site.py
+++ b/Lib/site.py
@@ -276,12 +276,12 @@ def getsitepackages():
environment, and will return a list of full paths.
"""
sitepackages = []
- seen = []
+ seen = set()
for prefix in PREFIXES:
if not prefix or prefix in seen:
continue
- seen.append(prefix)
+ seen.add(prefix)
if sys.platform in ('os2emx', 'riscos'):
sitepackages.append(os.path.join(prefix, "Lib", "site-packages"))