(self, tag)
return self.tags[tag]
Get tag if it exists
Get tag if it exists
Get tag if it exists
def get_tag(self, tag):
        """
        Get tag if it exists
        """
        if tag not in self.tags: return
        return self.tags[tag]
def get_tag ( self , tag ) : if tag not in self . tags : return return self . tags [ tag ]