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Issue #11830: Remove unnecessary introspection code in the decimal module.

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It was causing a failed import in the Turkish locale where the locale
sensitive str.upper() method caused a name mismatch.
This commit is contained in:
Raymond Hettinger 2011-04-11 17:27:42 -07:00
parent 16f98b7658
commit e4579c3380
2 changed files with 15 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

25
Lib/decimal.py
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@ -1723,8 +1723,6 @@ class Decimal(object):
# here self was representable to begin with; return unchanged # here self was representable to begin with; return unchanged
return Decimal(self) return Decimal(self)
_pick_rounding_function = {}
# for each of the rounding functions below: # for each of the rounding functions below:
# self is a finite, nonzero Decimal # self is a finite, nonzero Decimal
# prec is an integer satisfying 0 <= prec < len(self._int) # prec is an integer satisfying 0 <= prec < len(self._int)
@ -1791,6 +1789,17 @@ class Decimal(object):
else: else:
return -self._round_down(prec) return -self._round_down(prec)
_pick_rounding_function = dict(
ROUND_DOWN = '_round_down',
ROUND_UP = '_round_up',
ROUND_HALF_UP = '_round_half_up',
ROUND_HALF_DOWN = '_round_half_down',
ROUND_HALF_EVEN = '_round_half_even',
ROUND_CEILING = '_round_ceiling',
ROUND_FLOOR = '_round_floor',
ROUND_05UP = '_round_05up',
)
def fma(self, other, third, context=None): def fma(self, other, third, context=None):
"""Fused multiply-add. """Fused multiply-add.
@ -3708,18 +3717,6 @@ _numbers.Number.register(Decimal)
##### Context class ####################################################### ##### Context class #######################################################
# get rounding method function:
rounding_functions = [name for name in Decimal.__dict__.keys()
if name.startswith('_round_')]
for name in rounding_functions:
# name is like _round_half_even, goes to the global ROUND_HALF_EVEN value.
globalname = name[1:].upper()
val = globals()[globalname]
Decimal._pick_rounding_function[val] = name
del name, val, globalname, rounding_functions
class _ContextManager(object): class _ContextManager(object):
"""Context manager class to support localcontext(). """Context manager class to support localcontext().

4
Misc/NEWS
View file

@ -57,6 +57,10 @@ Library
- Issue #4877: Fix a segfault in xml.parsers.expat while attempting to parse - Issue #4877: Fix a segfault in xml.parsers.expat while attempting to parse
a closed file. a closed file.
- Issue #11830: Remove unnecessary introspection code in the decimal module.
It was causing a failed import in the Turkish locale where the locale
sensitive str.upper() method caused a name mismatch.
- Issue #8428: Fix a race condition in multiprocessing.Pool when terminating - Issue #8428: Fix a race condition in multiprocessing.Pool when terminating
worker processes: new processes would be spawned while the pool is being worker processes: new processes would be spawned while the pool is being
shut down. Patch by Charles-François Natali. shut down. Patch by Charles-François Natali.