bpo-31792: Restore os.environ in test_buffer when import numpy. (#4007)
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@ -17,7 +17,7 @@ from test import support
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from itertools import permutations, product
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from itertools import permutations, product
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from random import randrange, sample, choice
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from random import randrange, sample, choice
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import warnings
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import warnings
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import sys, array, io
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import sys, array, io, os
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from decimal import Decimal
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from decimal import Decimal
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from fractions import Fraction
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from fractions import Fraction
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@ -37,7 +37,8 @@ except ImportError:
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ctypes = None
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ctypes = None
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try:
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try:
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with warnings.catch_warnings():
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with support.EnvironmentVarGuard() as os.environ, \
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warnings.catch_warnings():
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from numpy import ndarray as numpy_array
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from numpy import ndarray as numpy_array
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except ImportError:
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except ImportError:
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numpy_array = None
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numpy_array = None
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