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#!/usr/bin/env python
#
# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 2008-2016 California Institute of Technology.
# Copyright (c) 2016-2023 The Uncertainty Quantification Foundation.
# License: 3-clause BSD. The full license text is available at:
# - https://github.com/uqfoundation/dill/blob/master/LICENSE
import sys
import dill
import test_mixins as module
from importlib import reload
dill.settings['recurse'] = True
cached = (module.__cached__ if hasattr(module, "__cached__")
else module.__file__.split(".", 1)[0] + ".pyc")
module.a = 1234
pik_mod = dill.dumps(module)
module.a = 0
# remove module
del sys.modules[module.__name__]
del module
module = dill.loads(pik_mod)
def test_attributes():
#assert hasattr(module, "a") and module.a == 1234 #FIXME: -m dill.tests
assert module.double_add(1, 2, 3) == 2 * module.fx
# Restart, and test use_diff
reload(module)
try:
dill.use_diff()
module.a = 1234
pik_mod = dill.dumps(module)
module.a = 0
# remove module
del sys.modules[module.__name__]
del module
module = dill.loads(pik_mod)
def test_diff_attributes():
assert hasattr(module, "a") and module.a == 1234
assert module.double_add(1, 2, 3) == 2 * module.fx
except AttributeError:
def test_diff_attributes():
pass
# clean up
import os
if os.path.exists(cached):
os.remove(cached)
pycache = os.path.join(os.path.dirname(module.__file__), "__pycache__")
if os.path.exists(pycache) and not os.listdir(pycache):
os.removedirs(pycache)
# test when module is None
import math
def get_lambda(str, **kwarg):
return eval(str, kwarg, None)
obj = get_lambda('lambda x: math.exp(x)', math=math)
def test_module_is_none():
assert obj.__module__ is None
assert dill.copy(obj)(3) == obj(3)
if __name__ == '__main__':
test_attributes()
test_diff_attributes()
test_module_is_none()
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