import can

def send_one():
"""Sends a single message."""
# this uses the default configuration (for example from the config file)
# see https://python-can.readthedocs.io/en/stable/configuration.html

with can.interface.Bus() as bus:
# Using specific buses works similar:
# bus = can.interface.Bus(bustype='socketcan', channel='vcan0', bitrate=250000)
# bus = can.interface.Bus(bustype='pcan', channel='PCAN_USBBUS1', bitrate=250000)
# bus = can.interface.Bus(bustype='ixxat', channel=0, bitrate=250000)
# bus = can.interface.Bus(bustype='vector', app_name='CANalyzer', channel=0, bitrate=250000)
# ...

msg = can.Message(
arbitration_id=0xC0FFEE, data=[0, 25, 0, 1, 3, 1, 4, 1], is_extended_id=True )
try:
    bus.send(msg)
    print(f"Message sent on {bus.channel_info}")
except can.CanError:
    print("Message NOT sent")

if __name__ == "__main__":
    send_one()