def validate_num_more_than_1(self, value):
if str(value).strip() == '':
value = 0
if not isinstance(value, int):
try:
value = int(value)
except ValueError:
raise Invalid(u"必须为数字")
if value <= 0:
raise ValueInvalid(u'必须为大于等于0的数字')
return value
def validate_float(self, value):
if str(value).strip() == '':
value = 0
if not isinstance(value, float):
try:
value = float(value)
except ValueError:
raise Invalid(u"必须为数字")
# logger.info("value --> %s, value < 0: %s" % (value, (value < 0)))
if value < 0:
raise ValueInvalid(u'必须为大于等于0的数字')
return value
def is_callable(v):
if not callable(v):
raise ValueInvalid('not a valid value')
return v
def strip_str(value):
if value is None:
raise ValueInvalid("参数不能为空")
return str(value).strip()