tree 56ba66b5433f01d43438f2a99f1238dd4b4e2dac
parent 2d6c5a868afa5e38f168ffde955efb5bc4db4c2b
author Georg Brandl <georg@python.org> 1148666611 +0000
committer Georg Brandl <georg@python.org> 1148666611 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4046372

Need for speed: Patch #921466 : sys.path_importer_cache is now used to cache valid and
  invalid file paths for the built-in import machinery which leads to
  fewer open calls on startup.

  Also fix issue with PEP 302 style import hooks which lead to more open()
  calls than necessary.