"ERROR - Handshake status 400 Bad Request" and then "ERROR - Handshake status 429 Too Many Requests"

[xiaoxin233]

2018-08-02 23:13:34,556 - ERROR - Handshake status 400 Bad Request
2018-08-02 23:13:34,558 - ERROR - Traceback (most recent call last):
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_app.py", line 236, in run_forever
host=host, origin=origin)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_core.py", line 220, in connect
self.handshake_response = handshake(self.sock, *addrs, **options)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 69, in handshake
status, resp = _get_resp_headers(sock)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 135, in _get_resp_headers
raise WebSocketBadStatusException("Handshake status %d %s", status, status_message)
websocket._exceptions.WebSocketBadStatusException: Handshake status 400 Bad Request

2018-08-02 23:13:35,536 - ERROR - Handshake status 400 Bad Request
2018-08-02 23:13:35,536 - ERROR - Traceback (most recent call last):
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_app.py", line 236, in run_forever
host=host, origin=origin)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_core.py", line 220, in connect
self.handshake_response = handshake(self.sock, *addrs, **options)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 69, in handshake
status, resp = _get_resp_headers(sock)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 135, in _get_resp_headers
raise WebSocketBadStatusException("Handshake status %d %s", status, status_message)
websocket._exceptions.WebSocketBadStatusException: Handshake status 400 Bad Request
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(same error about 200 times in 90 seconds)
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2018-08-02 23:15:06,825 - ERROR - Handshake status 400 Bad Request
2018-08-02 23:15:06,826 - ERROR - Traceback (most recent call last):
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_app.py", line 236, in run_forever
host=host, origin=origin)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_core.py", line 220, in connect
self.handshake_response = handshake(self.sock, *addrs, **options)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 69, in handshake
status, resp = _get_resp_headers(sock)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 135, in _get_resp_headers
raise WebSocketBadStatusException("Handshake status %d %s", status, status_message)
websocket._exceptions.WebSocketBadStatusException: Handshake status 400 Bad Request

2018-08-02 23:15:06,848 - ERROR - Handshake status 429 Too Many Requests
2018-08-02 23:15:06,849 - ERROR - Traceback (most recent call last):
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_app.py", line 236, in run_forever
host=host, origin=origin)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_core.py", line 220, in connect
self.handshake_response = handshake(self.sock, *addrs, **options)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 69, in handshake
status, resp = _get_resp_headers(sock)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 135, in _get_resp_headers
raise WebSocketBadStatusException("Handshake status %d %s", status, status_message)
websocket._exceptions.WebSocketBadStatusException: Handshake status 429 Too Many Requests

2018-08-02 23:15:06,875 - ERROR - Handshake status 429 Too Many Requests
2018-08-02 23:15:06,875 - ERROR - Traceback (most recent call last):
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_app.py", line 236, in run_forever
host=host, origin=origin)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_core.py", line 220, in connect
self.handshake_response = handshake(self.sock, *addrs, **options)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 69, in handshake
status, resp = _get_resp_headers(sock)
File "/usr/local/python3.6/lib/python3.6/site-packages/websocket/_handshake.py", line 135, in _get_resp_headers
raise WebSocketBadStatusException("Handshake status %d %s", status, status_message)
websocket._exceptions.WebSocketBadStatusException: Handshake status 429 Too Many Requests
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(The error 429 never stopped until I kill the process)