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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
6 years ago
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from __future__ import division, absolute_import, print_function
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import sys
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from numpy.testing import assert_raises, assert_, assert_equal
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from numpy.core.numeric import pickle
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if sys.version_info[:2] >= (3, 4):
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from importlib import reload
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else:
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from imp import reload
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def test_numpy_reloading():
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# gh-7844. Also check that relevant globals retain their identity.
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import numpy as np
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import numpy._globals
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_NoValue = np._NoValue
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VisibleDeprecationWarning = np.VisibleDeprecationWarning
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ModuleDeprecationWarning = np.ModuleDeprecationWarning
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reload(np)
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assert_(_NoValue is np._NoValue)
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assert_(ModuleDeprecationWarning is np.ModuleDeprecationWarning)
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assert_(VisibleDeprecationWarning is np.VisibleDeprecationWarning)
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assert_raises(RuntimeError, reload, numpy._globals)
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reload(np)
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assert_(_NoValue is np._NoValue)
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assert_(ModuleDeprecationWarning is np.ModuleDeprecationWarning)
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assert_(VisibleDeprecationWarning is np.VisibleDeprecationWarning)
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def test_novalue():
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import numpy as np
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for proto in range(2, pickle.HIGHEST_PROTOCOL + 1):
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assert_equal(repr(np._NoValue), '<no value>')
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assert_(pickle.loads(pickle.dumps(np._NoValue,
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protocol=proto)) is np._NoValue)
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