docstr: Resets metric
code: def reset(self):
      """
      Resets metric
      """
      self.metric.reset()
  
imports: import os
  import time
  import json
  import copy
  import cv2
  import numpy
  import torch
  from torchmetrics.detection.mean_ap import MeanAveragePrecision
  import torchvision
  from pycocotools.coco import COCO
  from pycocotools.cocoeval import COCOeval
  from compression.api import DataLoader, Metric
label_desc: Use image node_id 5 for calling the MAPMetric obj's underlying member method code with example usage: obj.reset() without return types