158 

   158 

   159     def __enter__(self):

   159     def __enter__(self):

   160         self._entered = True

   160         self._entered = True

   161         if self._enabled:

   161         if self._enabled:

   162             self.start()

   162             self.start()

   163 

   164 

   164     def start(self):

   165     def start(self):

   165         """Start profiling.

   166         """Start profiling.

   166 

   167 

   167         The profiling will stop at the context exit.

   168         The profiling will stop at the context exit.

   228 

   229 

   229     The purpose of this context manager is to make calling code simpler:

   230     The purpose of this context manager is to make calling code simpler:

   230     just use a single code path for calling into code you may want to profile

   231     just use a single code path for calling into code you may want to profile

   231     and this function determines whether to start profiling.

   232     and this function determines whether to start profiling.

   232     """

   233     """