Traceback (most recent call last):


 "pb_to_coreml.py", line 7, in <module>

image_scale = 1 / 255.0)


 "/Users/ryanyang/Desktop/DW2TF/env/lib/python3.7/site-packages/tfcoreml/_tf_coreml_converter.py", line 718, in convert

custom_conversion_functions=custom_conversion_functions)


 "/Users/ryanyang/Desktop/DW2TF/env/lib/python3.7/site-packages/tfcoreml/_tf_coreml_converter.py", line 359, in _convert_pb_to_mlmodel

_check_unsupported_ops(OPS, output_feature_names, effectively_constant_ops + unused_ops)


 "/Users/ryanyang/Desktop/DW2TF/env/lib/python3.7/site-packages/tfcoreml/_tf_coreml_converter.py", line 188, in _check_unsupported_ops

','.join(unsupported_op_types)))
NotImplementedError: Unsupported Ops of type: VariableV2,Assign,Fill

WARNING: Automatic signature extraction failed: Traceback (most recent call last):

 "/home/oliver/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 974, in _decrypt_signature
video_id, player_url, len(s)

 "/home/oliver/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 373, in _extract_signature_function
res = self._parse_sig_js(code)

 "/home/oliver/bin/youtube-dl/youtube_dl/extractor/youtube.py", line 441, in _parse_sig_js
u'Initial JS player signature function name')

 "/home/oliver/bin/youtube-dl/youtube_dl/extractor/common.py", line 356, in _search_regex
raise RegexNotFoundError(u'Unable to extract %s' % _name)youtube_dl.utils.RegexNotFoundError: Unable to extract Initial JS player signature function name; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type
youtube-dl -U
to update.