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author | Jason R. Coombs <jaraco@jaraco.com> | 2016-12-04 11:04:10 -0500 |
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committer | Jason R. Coombs <jaraco@jaraco.com> | 2016-12-04 11:04:10 -0500 |
commit | f783aa36971d78b293fb5d627d1aacd6dbd49afc (patch) | |
tree | 71e44d6d0e4257939b24f2e7cb9c261c31d46ad1 | |
parent | 24e0c48846956d55af3a191bed02e3ac84595fb2 (diff) | |
download | python-setuptools-git-f783aa36971d78b293fb5d627d1aacd6dbd49afc.tar.gz |
Use generator expression to manage the scope of 'dist'
-rw-r--r-- | pkg_resources/__init__.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pkg_resources/__init__.py b/pkg_resources/__init__.py index 3be41752..92503288 100644 --- a/pkg_resources/__init__.py +++ b/pkg_resources/__init__.py @@ -3038,10 +3038,10 @@ def _initialize_master_working_set(): # ensure that all distributions added to the working set in the future # (e.g. by calling ``require()``) will get activated as well, # with higher priority (replace=True). - dist = None # ensure dist is defined for del dist below - for dist in working_set: + tuple( dist.activate(replace=False) - del dist + for dist in working_set + ) add_activation_listener(lambda dist: dist.activate(replace=True), existing=False) working_set.entries = [] # match order |