本文整理汇总了Python中future.backports.email.errors.InvalidHeaderError方法的典型用法代码示例。如果您正苦于以下问题：Python errors.InvalidHeaderError方法的具体用法？Python errors.InvalidHeaderError怎么用？Python errors.InvalidHeaderError使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类future.backports.email.errors的用法示例。
在下文中一共展示了errors.InvalidHeaderError方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get_section
# 需要导入模块: from future.backports.email import errors [as 别名]
# 或者: from future.backports.email.errors import InvalidHeaderError [as 别名]
def get_section(value):
""" '*' digits
The formal BNF is more complicated because leading 0s are not allowed. We
check for that and add a defect. We also assume no CFWS is allowed between
the '*' and the digits, though the RFC is not crystal clear on that.
The caller should already have dealt with leading CFWS.
"""
section = Section()
if not value or value[0] != '*':
raise errors.HeaderParseError("Expected section but found {}".format(
value))
section.append(ValueTerminal('*', 'section-marker'))
value = value[1:]
if not value or not value[0].isdigit():
raise errors.HeaderParseError("Expected section number but "
"found {}".format(value))
digits = ''
while value and value[0].isdigit():
digits += value[0]
value = value[1:]
if digits[0] == '0' and digits != '0':
section.defects.append(errors.InvalidHeaderError("section number"
"has an invalid leading 0"))
section.number = int(digits)
section.append(ValueTerminal(digits, 'digits'))
return section, value