def display_for_value(value, boolean=False):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
if boolean:
return _boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
return formats.localize(value)
elif isinstance(value, six.integer_types + (decimal.Decimal, float)):
return formats.number_format(value)
else:
return smart_text(value)
python类number_format()的实例源码
def intcomma(value, use_l10n=True):
"""
Converts an integer to a string containing commas every three digits.
For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
"""
if settings.USE_L10N and use_l10n:
try:
if not isinstance(value, (float, Decimal)):
value = int(value)
except (TypeError, ValueError):
return intcomma(value, False)
else:
return number_format(value, force_grouping=True)
orig = force_text(value)
new = re.sub("^(-?\d+)(\d{3})", '\g<1>,\g<2>', orig)
if orig == new:
return new
else:
return intcomma(new, use_l10n)
# A tuple of standard large number to their converters
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return display_for_value(value, empty_value_display)
def display_for_value(value, empty_value_display, boolean=False):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if boolean:
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
return formats.localize(value)
elif isinstance(value, six.integer_types + (decimal.Decimal, float)):
return formats.number_format(value)
elif isinstance(value, (list, tuple)):
return ', '.join(force_text(v) for v in value)
else:
return smart_text(value)
def intcomma(value, use_l10n=True):
"""
Converts an integer to a string containing commas every three digits.
For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
"""
if settings.USE_L10N and use_l10n:
try:
if not isinstance(value, (float, Decimal)):
value = int(value)
except (TypeError, ValueError):
return intcomma(value, False)
else:
return number_format(value, force_grouping=True)
orig = force_text(value)
new = re.sub(r"^(-?\d+)(\d{3})", r'\g<1>,\g<2>', orig)
if orig == new:
return new
else:
return intcomma(new, use_l10n)
# A tuple of standard large number to their converters
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return display_for_value(value, empty_value_display)
def display_for_value(value, empty_value_display, boolean=False):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if boolean:
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
return formats.localize(value)
elif isinstance(value, six.integer_types + (decimal.Decimal, float)):
return formats.number_format(value)
elif isinstance(value, (list, tuple)):
return ', '.join(force_text(v) for v in value)
else:
return force_text(value)
def intcomma(value, use_l10n=True):
"""
Converts an integer to a string containing commas every three digits.
For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
"""
if settings.USE_L10N and use_l10n:
try:
if not isinstance(value, (float, Decimal)):
value = int(value)
except (TypeError, ValueError):
return intcomma(value, False)
else:
return number_format(value, force_grouping=True)
orig = force_text(value)
new = re.sub("^(-?\d+)(\d{3})", '\g<1>,\g<2>', orig)
if orig == new:
return new
else:
return intcomma(new, use_l10n)
# A tuple of standard large number to their converters
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return display_for_value(value, empty_value_display)
def display_for_value(value, empty_value_display, boolean=False):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if boolean:
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
return formats.localize(value)
elif isinstance(value, six.integer_types + (decimal.Decimal, float)):
return formats.number_format(value)
elif isinstance(value, (list, tuple)):
return ', '.join(force_text(v) for v in value)
else:
return smart_text(value)
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.rel, models.ManyToManyRel):
return ', '.join([smart_unicode(obj) for obj in value.all()])
else:
return smart_unicode(value)
def intcomma(value, use_l10n=True):
"""
Converts an integer to a string containing commas every three digits.
For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
"""
if settings.USE_L10N and use_l10n:
try:
if not isinstance(value, (float, Decimal)):
value = int(value)
except (TypeError, ValueError):
return intcomma(value, False)
else:
return number_format(value, force_grouping=True)
orig = force_text(value)
new = re.sub("^(-?\d+)(\d{3})", '\g<1>,\g<2>', orig)
if orig == new:
return new
else:
return intcomma(new, use_l10n)
# A tuple of standard large number to their converters
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return display_for_value(value, empty_value_display)
def display_for_value(value, empty_value_display, boolean=False):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if boolean:
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
return formats.localize(value)
elif isinstance(value, six.integer_types + (decimal.Decimal, float)):
return formats.number_format(value)
elif isinstance(value, (list, tuple)):
return ', '.join(force_text(v) for v in value)
else:
return smart_text(value)
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.rel, models.ManyToManyRel):
return ', '.join([smart_unicode(obj) for obj in value.all()])
else:
return smart_unicode(value)
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.rel, models.ManyToManyRel):
return ', '.join([smart_unicode(obj) for obj in value.all()])
else:
return smart_unicode(value)
def display_for_field(value, field):
from xadmin.views.list import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return boolean_icon(value)
elif value is None:
return EMPTY_CHANGELIST_VALUE
elif isinstance(field, models.DateTimeField):
return formats.localize(tz_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, models.FloatField):
return formats.number_format(value)
elif isinstance(field.rel, models.ManyToManyRel):
return ', '.join([smart_unicode(obj) for obj in value.all()])
else:
return value#smart_unicode(value)
def intcomma(value, use_l10n=True):
"""
Converts an integer to a string containing commas every three digits.
For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
"""
if settings.USE_L10N and use_l10n:
try:
if not isinstance(value, (float, Decimal)):
value = int(value)
except (TypeError, ValueError):
return intcomma(value, False)
else:
return number_format(value, force_grouping=True)
orig = force_text(value)
new = re.sub("^(-?\d+)(\d{3})", '\g<1>,\g<2>', orig)
if orig == new:
return new
else:
return intcomma(new, use_l10n)
# A tuple of standard large number to their converters
def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
if getattr(field, 'flatchoices', None):
return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
return formats.localize(value)
elif isinstance(field, models.DecimalField):
return formats.number_format(value, field.decimal_places)
elif isinstance(field, (models.IntegerField, models.FloatField)):
return formats.number_format(value)
elif isinstance(field, models.FileField) and value:
return format_html('<a href="{}">{}</a>', value.url, value)
else:
return smart_text(value)
def intcomma(value, use_l10n=True):
"""
Converts an integer to a string containing commas every three digits.
For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
"""
if settings.USE_L10N and use_l10n:
try:
if not isinstance(value, (float, Decimal)):
value = int(value)
except (TypeError, ValueError):
return intcomma(value, False)
else:
return number_format(value, force_grouping=True)
orig = force_text(value)
new = re.sub(r"^(-?\d+)(\d{3})", r'\g<1>,\g<2>', orig)
if orig == new:
return new
else:
return intcomma(new, use_l10n)
# A tuple of standard large number to their converters
