Stephan Erb cbc21a5957 Speed up printing of installed package versions (#5127) ... The installed set of packages is already fixed and no longer changing. It is therefore safe to reuse a single `pkg_resources.WorkingSet` for all invocations of `get_installed_version`.		2018-06-19 12:20:58 +05:30
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pip	Speed up printing of installed package versions (#5127)	2018-06-19 12:20:58 +05:30