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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def trace_dispatch(self, frame, event, arg):
 """This function is called every line, function call, function return and exception during trace"""

        fun = getattr(self, 'handle_' + event, None)
        if not fun:
            return self.trace_dispatch
        below, continue_below = self.check_below(frame)
        if (self.state.stops(frame, event)
                or (event == 'line' and self.breaks(frame))
                or (event == 'exception' and (self.full or below))):
            fun(frame, arg)

        if event == 'return' and frame == self.state.frame:
            # Upping state
            if self.state.up():
                # No more frames
                self.stop_trace()
                return
            # Threading / Multiprocessing support
            co = self.state.frame.f_code
            if ((co.co_filename.endswith('threading.py')
                 and co.co_name.endswith('_bootstrap_inner'))
                    or (self.state.frame.f_code.co_filename.endswith(
                        os.path.join('multiprocessing', 'process.py'))
                        and self.state.frame.f_code.co_name == '_bootstrap')):
                # Thread / Process is dead
                self.stop_trace()
                self.die()
                return

        if (event == 'call' and not self.stepping and not self.full
                and not continue_below
                and not self.get_file_breaks(frame.f_code.co_filename)):
            # Don't trace anymore here
            return
        return self.trace_dispatch