code: def end_task(self):
          '''
          Remove the current task from the stack.
          '''
          self.progress(self.task_stack[-1].size)
          self.task_stack.pop(f end_task(self):
          '''
          Remove the current task from the stack.
          '''
          self.progress(self.task_stack[-1].size)
          self.task_stack.pop()
docs: Remove the current task from the stack.