Mercurial > cpython-lru_cache-weakref
view PC/testpy.py @ 87690:66c1c9f32567 default tip
Add use_weakref option to functools.lru_cache
The use_weakref option makes lru_cache create weak references to the function
arguments when creating the cache key, which prevents them from staying in the
memory forever even after all other references to them are gone.
This is a proof of concept for http://bugs.python.org/issue19859
| author | Radomir Dopieralski <devel@sheep.art.pl> |
|---|---|
| date | Tue, 03 Dec 2013 16:02:48 +0100 |
| parents | 87a0fdcaa84a |
| children |
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import sys # This is a test module for Python. It looks in the standard # places for various *.py files. If these are moved, you must # change this module too. try: import os except: print("""Could not import the standard "os" module. Please check your PYTHONPATH environment variable.""") sys.exit(1) try: import symbol except: print("""Could not import the standard "symbol" module. If this is a PC, you should add the dos_8x3 directory to your PYTHONPATH.""") sys.exit(1) import os for dir in sys.path: file = os.path.join(dir, "os.py") if os.path.isfile(file): test = os.path.join(dir, "test") if os.path.isdir(test): # Add the "test" directory to PYTHONPATH. sys.path = sys.path + [test] import regrtest # Standard Python tester. regrtest.main()
