Log Message:
py-websocket-client: updated to 0.57.0

0.57.0
- wsdump: Fix --headers option
- Fix getting 400 bad request with long proxy authorization string
- Fix for errors that occur when closing websocket from another thread
- avoid calling repr(data) if tracing is not enabled
- Fixed typo
- Create dummy `ssl` object
- Show compressed text messages in wsdump.py
- Resolve issue opening socket to intranet on Windows 10 with no proxy settings \ 
but behind proxy
- Expose http connection header to user
- Improve the readability of HTTP status codes.
- fix the compatible issue with gevent+dnspython
- v should be checked for emptry string before splitting it
- _handshake: hasattr checks on six before accessing the values