<|file_name|>serial_ports.py<|end_file_name|><｜fim▁begin｜>#!/usr/bin/env python
"""This utility script was adopted from StackExchange:
http://stackoverflow.com/questions/12090503/listing-available-com-ports-with-python
Adopted for use with arduino_GC connection project
"""

import sys
import glob
import serial


def serial_ports():
    """ Lists serial port names

        :raises EnvironmentError:
            On unsupported or unknown platforms
        :returns:
            A list of the serial ports available on the system
    """
    if sys.platform.startswith('win'):
        ports = ['COM%s' % (i + 1) for i in range(256)]
    elif sys.platform.startswith('linux') or sys.platform.startswith('cygwin'):
        # this excludes your current terminal "/dev/tty"
        ports = glob.glob('/dev/cu[A-Za-z]*')
    elif sys.platform.startswith('darwin'):
                <|fim_middle|>

    else:
        raise EnvironmentError('Unsupported platform')

    result = []
    for port in ports:
        try:
            s = serial.Serial(port)
            s.close()
            result.append(port)
        except (OSError, serial.SerialException):
            pass
    return result


if __name__ == '__main__':
    print(serial_ports())
<｜fim▁end｜>
        ports = glob.glob('/dev/cu.*')