Update app.py

app.py

@@ -25,8 +25,9 @@ from preprocess.openpose.run_openpose import OpenPose
 from detectron2.data.detection_utils import convert_PIL_to_numpy,_apply_exif_orientation
 from torchvision.transforms.functional import to_pil_image
 
-import pip
-installed_packages = pip.get_installed_distributions()
+import pkg_resources
+
+installed_packages = pkg_resources.working_set
 for package in installed_packages:
     print(f"{package.key}=={package.version}")