def NextToken(self, end=True):
    # If we dont have enough data - feed ourselves: We assume
    # that we must have at least one sector in our buffer.
    if len(self.buffer) == 512:
      if self.Feed() == 0 and not self.buffer:
        return None

    return Lexer.next_token(self, end)
dataset/ETHPy150Open google/grr/grr/lib/lexer.py/SelfFeederMixIn.NextToken/operator `<` -> `==`