lang/py/avro/tether/util.py

#!/usr/bin/env python

##
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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
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from __future__ import absolute_import, division, print_function

import socket


def find_port():
    """
    Return an unbound port
    """
    s = socket.socket()
    s.bind(("127.0.0.1", 0))

    port = s.getsockname()[1]
    s.close()

    return port