requests.exceptions.SSLError: HTTPSConnectionPool(host='www.okex.com', port=443): Max retries exceeded with url: /api/v5/public/instruments?instType=SWAP (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1006)')))
requests.exceptions.SSLError: HTTPSConnectionPool(host='www.okex.com', port=443): Max retries exceeded with url: /api/v5/public/instruments?instType=SWAP (Caused by SSLError(SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1006)')))