def main(sysargv: List[str] = None) -> None:
"""
This function will initiate the bot and start the trading loop.
:return: None
"""
return_code: Any = 1
try:
setup_logging_pre()
arguments = Arguments(sysargv)
args = arguments.get_parsed_arg()
# Call subcommand.
if 'func' in args:
return_code = args['func'](args)
else:
# No subcommand was issued.
raise OperationalException(
"Usage of Freqtrade requires a subcommand to be specified.\n"
"To have the bot executing trades in live/dry-run modes, "
"depending on the value of the `dry_run` setting in the config, run Freqtrade "
"as `freqtrade trade [options...]`.\n"
"To see the full list of options available, please use "
"`freqtrade --help` or `freqtrade <command> --help`."
)
except SystemExit as e:
return_code = e
except KeyboardInterrupt:
logger.info('SIGINT received, aborting ...')
return_code = 0
except FreqtradeException as e:
logger.error(str(e))
return_code = 2
except Exception:
logger.exception('Fatal exception!')
finally:
sys.exit(return_code)
def test_parse_args_none() -> None:
arguments = Arguments(['trade'])
assert isinstance(arguments, Arguments)
x = arguments.get_parsed_arg()
assert isinstance(x, dict)
assert isinstance(arguments.parser, argparse.ArgumentParser)