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* os.py: _exit doesn't exist in all variations of posix

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* Added fcmp() to test_support.py and use it in test*.py
This commit is contained in:
Guido van Rossum 1993-01-26 13:04:43 +00:00
parent 93f0740073
commit 35fb82a33f
4 changed files with 45 additions and 19 deletions
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19
Lib/test/test_support.py
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@ -18,5 +18,24 @@ def forget(modname):
except os.error:
pass
FUZZ = 1e-6
def fcmp(x, y): # fuzzy comparison function
if type(x) == type(0.0) or type(y) == type(0.0):
try:
x, y = coerce(x, y)
fuzz = (abs(x) + abs(y)) * FUZZ
if abs(x-y) <= fuzz:
return 0
except:
pass
elif type(x) == type(y) and type(x) in (type(()), type([])):
for i in range(min(len(x), len(y))):
outcome = fcmp(x[i], y[i])
if outcome <> 0:
return outcome
return cmp(len(x), len(y))
return cmp(x, y)
TESTFN = '@test' # Filename used for testing
from os import unlink