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Fix importing of C-extensions when people are running from source with a PYTHONPATH containing conflicting pre-imported modules

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Kovid Goyal 2014-07-03 09:16:14 +05:30
parent 327abb0ce8
commit abda001fcf
1 changed files with 4 additions and 0 deletions
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4
src/calibre/constants.py
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@ -160,6 +160,10 @@ class Plugins(collections.Mapping):
if name in self._plugins: if name in self._plugins:
return return
sys.path.insert(0, sys.extensions_location) sys.path.insert(0, sys.extensions_location)
try:
del sys.modules[name]
except KeyError:
pass
try: try:
p, err = importlib.import_module(name), '' p, err = importlib.import_module(name), ''
except Exception as err: except Exception as err: