<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def decorate(self, function_or_name):
        '''Decorate a function to time the execution

        The method can be called with or without a name. If no name is given
        the function defaults to the name of the function.

        :keyword function_or_name: The name to post to or the function to wrap

        >>> from statsd import Timer
        >>> timer = Timer('application_name')
        >>>
        >>> @timer.decorate
        ... def some_function():
        ...     # resulting timer name: application_name.some_function
        ...     pass
        >>>
        >>> @timer.decorate('my_timer')
        ... def some_other_function():
        ...     # resulting timer name: application_name.my_timer
        ...     pass

        '''
        if callable(function_or_name):
            return self._decorate(function_or_name.__name__, function_or_name)
        else:
            return partial(self._decorate, function_or_name)