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changed concat of strings to f-strings and redundant type conversion … #1767

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2 changes: 1 addition & 1 deletion qlib/data/client.py
Expand Up @@ -35,7 +35,7 @@ def __init__(self, host, port):
def connect_server(self):
"""Connect to server."""
try:
self.sio.connect("ws://" + self.server_host + ":" + str(self.server_port))
self.sio.connect(f"ws://{self.server_host}:{self.server_port}")
except socketio.exceptions.ConnectionError:
self.logger.error("Cannot connect to server - check your network or server status")

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