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.
diff --git a/Lib/decimal.py b/Lib/decimal.py
index 5e2a750..220db1c 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -1723,8 +1723,6 @@
# here self was representable to begin with; return unchanged
return Decimal(self)
- _pick_rounding_function = {}
-
# for each of the rounding functions below:
# self is a finite, nonzero Decimal
# prec is an integer satisfying 0 <= prec < len(self._int)
@@ -1791,6 +1789,17 @@
else:
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):
"""Fused multiply-add.
@@ -3708,18 +3717,6 @@
##### 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):
"""Context manager class to support localcontext().