Update app.py

app.py

@@ -33,14 +33,14 @@ os.environ["PIXEL3DMM_TRACKING_OUTPUT"] = f"{os.getcwd()}/tracking_results"
 def sh(cmd): subprocess.check_call(cmd, shell=True)
 
 sh("pip install -e .")
+sh("cd src/pixel3dmm/preprocessing/facer && pip install -e . && cd ../../../..")
+sh("cd src/pixel3dmm/preprocessing/PIPNet/FaceBoxesV2/utils && sh make.sh && cd ../../../../../..")
 
 # tell Python to re-scan site-packages now that the egg-link exists
 import importlib, site; site.addsitedir(site.getsitepackages()[0]); importlib.invalidate_caches()
 
 from pixel3dmm import env_paths
 
-sh("cd src/pixel3dmm/preprocessing/facer && pip install -e . && cd ../../../..")
-sh("cd src/pixel3dmm/preprocessing/PIPNet/FaceBoxesV2/utils && sh make.sh && cd ../../../../../..")
 
 def install_cuda_toolkit():
     CUDA_TOOLKIT_URL = "https://developer.download.nvidia.com/compute/cuda/12.1.0/local_installers/cuda_12.1.0_530.30.02_linux.run"