def handle_argument(self, bit):
        # If we don't have an argument yet
        if self.current_argument is None:
            try:
                # try to get the next one
                self.current_argument = self.arguments.pop(0)
            except IndexError:
                # If we don't have any arguments, left, raise a
                # TooManyArguments error
                raise TooManyArguments(self.tagname, self.todo)
        # parse the current argument and check if this bit was handled by this
        # argument
        handled = self.current_argument.parse(self.parser, bit, self.tagname,
                                              self.kwargs)
        # While this bit is not handled by an argument
        while not handled:
            try:
                # Try to get the next argument
                self.current_argument = self.arguments.pop(0)
            except IndexError:
                # If there is no next argument but there are still breakpoints
                # Raise an exception that we expected a breakpoint
                if self.options.breakpoints:
                    raise BreakpointExpected(self.tagname,
                                             self.options.breakpoints, bit)
                elif self.options.next_breakpoint:
                    raise BreakpointExpected(self.tagname,
                                             [self.options.next_breakpoint],
                                             bit)
                else:
                    # Otherwise raise a TooManyArguments excption
                    raise TooManyArguments(self.tagname, self.todo)
            # Try next argument
            handled = self.current_argument.parse(self.parser, bit,
                                                  self.tagname, self.kwargs)
Update this hashing object with the string msg.
dataset/ETHPy150Open ojii/django-classy-tags/classytags/parser.py/Parser.handle_argument--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/gdata/tlslite/utils/hmac.py/HMAC.update