9 lines
230 B
Python
9 lines
230 B
Python
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import socket
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def find_free_port() -> int:
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"""Return an available TCP port on localhost."""
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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s.bind(("127.0.0.1", 0))
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return s.getsockname()[1]
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