when the code for web cam

[mikekwabs]

Traceback (most recent call last):
File "/content/Single-Multiple-Custom-Object-Detection-and-Tracking/object_tracker.py", line 163, in
app.run(main)
File "/usr/local/lib/python3.7/dist-packages/absl/app.py", line 303, in run
_run_main(main, args)
File "/usr/local/lib/python3.7/dist-packages/absl/app.py", line 251, in _run_main
sys.exit(main(argv))
File "/content/Single-Multiple-Custom-Object-Detection-and-Tracking/object_tracker.py", line 54, in main
yolo.load_weights(FLAGS.weights)
File "/usr/local/lib/python3.7/dist-packages/tensorflow/python/keras/engine/training.py", line 2319, in load_weights
with h5py.File(filepath, 'r') as f:
File "/usr/local/lib/python3.7/dist-packages/h5py/_hl/files.py", line 427, in init
swmr=swmr)
File "/usr/local/lib/python3.7/dist-packages/h5py/_hl/files.py", line 190, in make_fid
fid = h5f.open(name, flags, fapl=fapl)
File "h5py/_objects.pyx", line 54, in h5py._objects.with_phil.wrapper
File "h5py/_objects.pyx", line 55, in h5py._objects.with_phil.wrapper
File "h5py/h5f.pyx", line 96, in h5py.h5f.open
OSError: Unable to open file (file signature not found)