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nexedi
erp5
Commits
ddf22250
Commit
ddf22250
authored
1 year ago
by
Jérome Perrin
Committed by
Arnaud Fontaine
7 months ago
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patches/python: override py3 builtin round to keep py2 behavior
parent
10fc235f
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product/ERP5Type/patches/python.py
product/ERP5Type/patches/python.py
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product/ERP5Type/patches/python.py
View file @
ddf22250
...
...
@@ -174,3 +174,41 @@ def patch_linecache():
linecache
.
getlines
=
getlines
patch_linecache
()
import
decimal
as
_decimal
def
round2
(
number
,
ndigits
=
None
):
"""
See Python 2 documentation.
Rounds a number to a given precision in decimal digits (default
0 digits). The result is a floating point number. Values are rounded
to the closest multiple of 10 to the power minus ndigits; if two
multiples are equally close, rounding is done away from 0.
ndigits may be negative.
"""
if
ndigits
is
None
:
ndigits
=
0
elif
hasattr
(
ndigits
,
'__index__'
):
# any type with an __index__ method should be permitted as
# a second argument
ndigits
=
ndigits
.
__index__
()
if
ndigits
<
0
:
exponent
=
10
**
(
-
ndigits
)
quotient
,
remainder
=
divmod
(
number
,
exponent
)
if
remainder
>=
exponent
//
2
and
number
>=
0
:
quotient
+=
1
return
float
(
quotient
*
exponent
)
else
:
exponent
=
_decimal
.
Decimal
(
'10'
)
**
(
-
ndigits
)
d
=
_decimal
.
Decimal
.
from_float
(
number
).
quantize
(
exponent
,
rounding
=
_decimal
.
ROUND_HALF_UP
)
return
float
(
d
)
if
sys
.
version_info
>
(
2
,
):
__builtins__
[
'round'
]
=
round2
from
AccessControl.ZopeGuards
import
safe_builtins
safe_builtins
[
'round'
]
=
round2
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