text: Title: log.txt文件中的filepath是写死的绝对路径。能否改成（主程序）的相对路径
  Body: log.txt文件中的filepath是写死的绝对路径。
  通过log.txt生成的report.html 所读取的文件资源都是通过这些绝对路径获取。
  一旦我需要把报告，打包给别人或更换位置（比如放nginx服务器上）那么都会读取不到文件资源而打开报告失败。
  
  以下是 log.tx日志。   当我打包报告给别人是，打开报告还是会去以下filepath路径获取资源。
  
  {"data": {"call_args": {"screen": "array([[[202, 167, 141],\n        [200, 164, 140],\n        [202, 160, 141],\n        ...,\n        [207, 167, 139],\n        [208, 168, 140],\n        [209, 169, 141]],\n\n       [[203, 166, 140],\n        [200, 162, 138],\n        [201, 159, 140],\n        ...,\n        [209, 169, 141],\n        [209, 169, 141],\n        [209, 169, 141]],\n\n       [[209, 169, 144],\n        [207, 165, 142],\n        [203, 160, 141],\n        ...,\n        [212, 172, 144],\n        [210, 170, 142],\n        [208, 168, 140]],\n\n       ...,\n\n       [[  0,   0,   0],\n        [  0,   0,   0],\n        [  0,   0,   0],\n        ...,\n        [  0,   0,   0],\n        [  0,   0,   0],\n        [  0,   0,   0]],\n\n       [[  0,   0,   0],\n        [  0,   0,   0],\n        [  0,   0,   0],\n        ...,\n        [  0,   0,   0],\n        [  0,   0,   0],\n        [  0,   0,   0]],\n\n       [[  0,   0,   0],\n        [  0,   0,   0],\n        [  0,   0,   0],\n        ...,\n        [  0,   0,   0],\n        [  0,   0,   0],\n        [  0,   0,   0]]], dtype=uint8)", "self": {"filename": "/home/gitlab-runner/builds/5VAdgMWr/0/FollowmeTest/appuitest/item/picture/android/CN/Home/pendingAccProcess.jpg", "_filepath": "/home/gitlab-runner/builds/5VAdgMWr/0/FollowmeTest/appuitest/item/picture/android/CN/Home/pendingAccProcess.jpg", "threshold": 0.7, "target_pos": 5, "record_pos": null, "resolution": [], "rgb": false, "__class__": "Template"}}, "start_time": 1561023054.4419475, "end_time": 1561023055.4388847, "name": "_cv_match", "ret": null}, "depth": 3, "tag": "function", "time": "2019-06-20 17:30:55"}
  