897         return not self.__eq__(other)

   897         return not self.__eq__(other)

   898 

   898 

   899     def __repr__(self):

   899     def __repr__(self):

   900         return "Etag(%r, weak=%r)" % (self.tag, self.weak)

   900         return "Etag(%r, weak=%r)" % (self.tag, self.weak)

   901 

   901 

   902     def parse(tokens):

   903     def parse(tokens):

   903         tokens = tuple(tokens)

   904         tokens = tuple(tokens)

   904         if len(tokens) == 1 and not isinstance(tokens[0], Token):

   905         if len(tokens) == 1 and not isinstance(tokens[0], Token):

   905             return ETag(tokens[0])

   906             return ETag(tokens[0])

   906 

   907 

   907         if(len(tokens) == 3 and tokens[0] == "w"

   908         if(len(tokens) == 3 and tokens[0] == "w"

   908            and tokens[1] == Token('/')):

   909            and tokens[1] == Token('/')):

   909             return ETag(tokens[2], weak=True)

   910             return ETag(tokens[2], weak=True)

   910 

   911 

   911         raise ValueError("Invalid ETag.")

   912         raise ValueError("Invalid ETag.")

   914 

   913 

   915     def generate(self):

   914     def generate(self):

   916         if self.weak:

   915         if self.weak:

   917             return 'W/'+quoteString(self.tag)

   916             return 'W/'+quoteString(self.tag)

   918         else:

   917         else: