code: def start_trace(self, full=False, frame=None, below=0, under=None):
          
          if self.tracing:
              return
          self.reset()
          log.info('Starting trace')
          frame = frame or sys._getframe().f_back
          # Setting trace without pausing
          self.set_trace(frame, break_=False)
          self.tracing = True
          self.below = below
          self.under = under
          self.full = full
docs: Start tracing from here