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Give up trying to keep dynamically loaded extensions up to date:

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the import.c machinery has soundly defeated my every attempt.
This commit is contained in:
Ka-Ping Yee 2001-04-12 13:37:39 +00:00
parent b910efe8a9
commit 131216290b
1 changed files with 7 additions and 1 deletions
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8
Lib/pydoc.py
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@ -1017,7 +1017,13 @@ def freshimport(path, cache={}):
# isn't good enough (e.g. what if the module contains a class that # isn't good enough (e.g. what if the module contains a class that
# inherits from another module that has changed?). # inherits from another module that has changed?).
if path not in sys.builtin_module_names: if path not in sys.builtin_module_names:
del sys.modules[path] # Python never loads a dynamic extension a second time from the
# same path, even if the file is changed or missing. Deleting
# the entry in sys.modules doesn't help for dynamic extensions,
# so we're not even going to try to keep them up to date.
info = inspect.getmoduleinfo(sys.modules[path].__file__)
if info[3] != imp.C_EXTENSION:
del sys.modules[path]
try: try:
module = __import__(path) module = __import__(path)
except: except: