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ladeng07
2022-05-06 15:45:57 +08:00
parent 12f390949b
commit 51552904f9
2347 changed files with 120102 additions and 53549 deletions
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venv/Lib/site-packages/django/utils/numberformat.py
+20 -34
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@@ -4,15 +4,8 @@ from django.conf import settings
from django.utils.safestring import mark_safe
def format(
number,
decimal_sep,
decimal_pos=None,
grouping=0,
thousand_sep="",
force_grouping=False,
use_l10n=None,
):
def format(number, decimal_sep, decimal_pos=None, grouping=0, thousand_sep='',
force_grouping=False, use_l10n=None):
"""
Get a number (as a number or string), and return it as a string,
using formats defined as arguments:
@@ -25,61 +18,54 @@ def format(
module in locale.localeconv() LC_NUMERIC grouping (e.g. (3, 2, 0)).
* thousand_sep: Thousand separator symbol (for example ",")
"""
use_grouping = (
use_l10n or (use_l10n is None and settings.USE_L10N)
) and settings.USE_THOUSAND_SEPARATOR
use_grouping = (use_l10n or (use_l10n is None and settings.USE_L10N)) and settings.USE_THOUSAND_SEPARATOR
use_grouping = use_grouping or force_grouping
use_grouping = use_grouping and grouping != 0
# Make the common case fast
if isinstance(number, int) and not use_grouping and not decimal_pos:
return mark_safe(number)
# sign
sign = ""
sign = ''
# Treat potentially very large/small floats as Decimals.
if isinstance(number, float) and "e" in str(number).lower():
if isinstance(number, float) and 'e' in str(number).lower():
number = Decimal(str(number))
if isinstance(number, Decimal):
if decimal_pos is not None:
# If the provided number is too small to affect any of the visible
# decimal places, consider it equal to '0'.
cutoff = Decimal("0." + "1".rjust(decimal_pos, "0"))
cutoff = Decimal('0.' + '1'.rjust(decimal_pos, '0'))
if abs(number) < cutoff:
number = Decimal("0")
number = Decimal('0')
# Format values with more than 200 digits (an arbitrary cutoff) using
# scientific notation to avoid high memory usage in {:f}'.format().
_, digits, exponent = number.as_tuple()
if abs(exponent) + len(digits) > 200:
number = "{:e}".format(number)
coefficient, exponent = number.split("e")
number = '{:e}'.format(number)
coefficient, exponent = number.split('e')
# Format the coefficient.
coefficient = format(
coefficient,
decimal_sep,
decimal_pos,
grouping,
thousand_sep,
force_grouping,
use_l10n,
coefficient, decimal_sep, decimal_pos, grouping,
thousand_sep, force_grouping, use_l10n,
)
return "{}e{}".format(coefficient, exponent)
return '{}e{}'.format(coefficient, exponent)
else:
str_number = "{:f}".format(number)
str_number = '{:f}'.format(number)
else:
str_number = str(number)
if str_number[0] == "-":
sign = "-"
if str_number[0] == '-':
sign = '-'
str_number = str_number[1:]
# decimal part
if "." in str_number:
int_part, dec_part = str_number.split(".")
if '.' in str_number:
int_part, dec_part = str_number.split('.')
if decimal_pos is not None:
dec_part = dec_part[:decimal_pos]
else:
int_part, dec_part = str_number, ""
int_part, dec_part = str_number, ''
if decimal_pos is not None:
dec_part = dec_part + ("0" * (decimal_pos - len(dec_part)))
dec_part = dec_part + ('0' * (decimal_pos - len(dec_part)))
dec_part = dec_part and decimal_sep + dec_part
# grouping
if use_grouping:
@@ -90,7 +76,7 @@ def format(
# grouping is a single value
intervals = [grouping, 0]
active_interval = intervals.pop(0)
int_part_gd = ""
int_part_gd = ''
cnt = 0
for digit in int_part[::-1]:
if cnt and cnt == active_interval: