6 examples of 'python main loop' in Python

141
def run_main_loop():
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  """
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  Runs the main loop. Note, this is not guaranteed to return on all platforms.
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  You should never call this in unit tests --- if you have a test that requires
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  UI or that wants to do asynchronous tests, derive from UITestcase which will
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  call this for you.
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  """
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  _initialize_if_needed()
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  _platform_message_loop.run_main_loop()

363
def main_loop(self):
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    self.console_reader.start()
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    self.serial_reader.start()
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    try:
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        while self.console_reader.alive and self.serial_reader.alive:
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            (event_tag, data) = self.event_queue.get()
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            if event_tag == TAG_KEY:
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                self.handle_key(data)
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            elif event_tag == TAG_SERIAL:
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                self.handle_serial_input(data)
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                if self._invoke_processing_last_line_timer is not None:
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                    self._invoke_processing_last_line_timer.cancel()
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                self._invoke_processing_last_line_timer = threading.Timer(0.1, self.invoke_processing_last_line)
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                self._invoke_processing_last_line_timer.start()
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                # If no futher data is received in the next short period
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                # of time then the _invoke_processing_last_line_timer
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                # generates an event which will result in the finishing of
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                # the last line. This is fix for handling lines sent
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                # without EOL.
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            elif event_tag == TAG_SERIAL_FLUSH:
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                self.handle_serial_input(data, finalize_line=True)
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            else:
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                raise RuntimeError("Bad event data %r" % ((event_tag,data),))
386
    except SerialStopException:
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        sys.stderr.write(ANSI_NORMAL + "Stopping condition has been received\n")
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    finally:
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        try:
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            self.console_reader.stop()
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            self.serial_reader.stop()
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            # Cancelling _invoke_processing_last_line_timer is not
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            # important here because receiving empty data doesn't matter.
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            self._invoke_processing_last_line_timer = None
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        except Exception:
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            pass
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        sys.stderr.write(ANSI_NORMAL + "\n")

32
def mainLoop():
33
    reading = lightSensor.lightLevel()
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    message = "Light level: " + str(reading)
35
    psm.screen.termPrintAt(0, message)

63
def main_loop():
64
    bot.polling(True)
65
    while 1:
66
        time.sleep(3)

867
async def main(loop):
868
    logging.basicConfig(level=logging.DEBUG)
869
    parser = argparse.ArgumentParser(description="Commands: mode fan temp")
870
    parser.add_argument(
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        "--user",
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        type=str,
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        dest="user",
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        help="username for user.intesishome.com",
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        metavar="USER",
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        default=None,
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    )
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    parser.add_argument(
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        "--password",
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        type=str,
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        dest="password",
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        help="password for user.intesishome.com",
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        metavar="PASSWORD",
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        default=None,
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    )
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    parser.add_argument(
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        "--device",
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        type=str,
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        dest="device",
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        help="IntesisHome or airconwithme",
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        metavar="IntesisHome or airconwithme",
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        default=DEVICE_INTESISHOME,
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    )
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    args = parser.parse_args()
895
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    if (not args.user) or (not args.password):
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        help()
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        sys.exit(0)
899
900
    controller = IntesisHome(
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        args.user, args.password, loop=loop, device_type=args.device
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    )
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    await controller.connect()
904
    print(repr(controller.get_devices()))
905
    await controller.stop()

33
def run():
34
    print_out("\nStarting interactive session.\n\n")
35
36
    vars = globals().copy()
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    vars.update(locals())
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    shell = code.InteractiveConsole(vars)
39
    shell.interact()