Standardize 'multiprocessing' deferred import#3702
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mrmundt merged 2 commits intoPyomo:mainfrom Aug 14, 2025
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #3702 +/- ##
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Coverage 89.20% 89.20%
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Files 892 892
Lines 103018 103016 -2
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+ Hits 91894 91896 +2
+ Misses 11124 11120 -4
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michaelbynum
approved these changes
Aug 13, 2025
mrmundt
approved these changes
Aug 14, 2025
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Fixes # .
Summary/Motivation:
Pyomo generally has deferred the import of the
multiprocessingmodule to speed up import ofpyomo.environ. Recent changes in GDP (#3641) changed that and causedmultiprocessingto be unconditionally imported. This restores the previous behavior (and centralizes the deferred import intopyomo.common.dependencies.Changes proposed in this PR:
multiprocessingto the list of deferred imports inpyomo.common.dependenciesmultiprocessingto use deferred importLegal Acknowledgement
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