Commits on Sep 9, 2022

1. fix: performance regression when parsing links from legacy repositori… …

   …es (python-poetry#6442)
   
   Resolves: python-poetry#6436
   
   Measurements of `poetry lock` with warm cache with example
   pyproject.toml from python-poetry#6436:
   
   |test case|time in s|peak memory usage in MB|
   |---|---|---|
   |legacy repository (before)|422|113|
   |legacy repository (after)|3|118|
   |pypi repository|1|92|
   
   `backports.cached-property` is used in order to support
   cached_property on Python 3.7.
   
   (cherry picked from commit c4b2253)
   
   Co-authored-by: Jarrod Moore <jmo@jmo.name>
   Co-authored-by: Bjorn Neergaard <bjorn@neersighted.com>

   

   3 people committed Sep 9, 2022
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