Traceback (most recent call last):


 "keras_to_tensorflow.py", line 172, in <module>

app.run(main)


 "/scratch/workspace/anaconda2/lib/python2.7/site-packages/absl/app.py", line 299, in run

_run_main(main, args)


 "/scratch/workspace/anaconda2/lib/python2.7/site-packages/absl/app.py", line 250, in _run_main

sys.exit(main(argv))


 "keras_to_tensorflow.py", line 118, in main

model = load_models(FLAGS.input_model, FLAGS.input_model_json)


 "keras_to_tensorflow.py", line 94, in load_models

raise wrong_file_err
ValueError: Unknown initializer: f

Traceback (most recent call last):


 "calibre_plugins.dedrm.ignobleepub", line 280, in decryptBook


 "calibre_plugins.dedrm.ignobleepub", line 211, in __init__


 "calibre_plugins.dedrm.ignobleepub", line 182, in __init__


 "site-packages\Crypto\Cipher\AES.py", line 95, in new


 "site-packages\Crypto\Cipher\AES.py", line 59, in __init__


 "site-packages\Crypto\Cipher\blockalgo.py", line 141, in __init__
ValueError: Key cannot be the null string
