Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_support.py @ 4566:6403c94de50d legacy-trunk

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Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents 675a02820d66
children a2fd80eed27f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Python test set -- supporting definitions.
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2
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3 TestFailed = 'test_support -- test failed' # Exception
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4
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5 def unload(name):
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6 import sys
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7 try:
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8 del sys.modules[name]
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9 except KeyError:
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10 pass
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11
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12 def forget(modname):
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13 unload(modname)
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14 import sys, os
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15 for dirname in sys.path:
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16 try:
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17 os.unlink(os.path.join(dirname, modname + '.pyc'))
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18 except os.error:
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19 pass
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20
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21 FUZZ = 1e-6
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22
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23 def fcmp(x, y): # fuzzy comparison function
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24 if type(x) == type(0.0) or type(y) == type(0.0):
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25 try:
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26 x, y = coerce(x, y)
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27 fuzz = (abs(x) + abs(y)) * FUZZ
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28 if abs(x-y) <= fuzz:
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29 return 0
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30 except:
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31 pass
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32 elif type(x) == type(y) and type(x) in (type(()), type([])):
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33 for i in range(min(len(x), len(y))):
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34 outcome = fcmp(x[i], y[i])
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35 if outcome <> 0:
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36 return outcome
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37 return cmp(len(x), len(y))
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38 return cmp(x, y)
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39
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40 TESTFN = '@test' # Filename used for testing
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41 from os import unlink