docs: def cookie_attr_value_check(attr_name, attr_value):
  		""" Check cookie attribute value for validity. Return True if value is valid
  
  		:param attr_name: attribute name to check
  		:param attr_value: attribute value to check
  		:return: bool
  		"""
  		attr_value.encode('us-ascii')
  		return WHTTPCookie.cookie_attr_value_compliance[attr_name].match(attr_value) is not None