72 lines
1.7 KiB
Python
Executable File
72 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Main Freqtrade bot script.
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Read the documentation to know what cli arguments you need.
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"""
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import sys
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# check min. python version
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if sys.version_info < (3, 6):
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sys.exit("Freqtrade requires Python version >= 3.6")
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# flake8: noqa E402
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import logging
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from argparse import Namespace
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from typing import Any, List
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from freqtrade import OperationalException
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from freqtrade.arguments import Arguments
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from freqtrade.configuration import set_loggers
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from freqtrade.worker import Worker
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logger = logging.getLogger('freqtrade')
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def main(sysargv: List[str] = None) -> None:
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"""
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This function will initiate the bot and start the trading loop.
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:return: None
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"""
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return_code: Any = 1
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worker = None
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try:
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set_loggers()
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arguments = Arguments(
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sysargv,
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'Free, open source crypto trading bot'
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)
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args: Namespace = arguments.get_parsed_arg()
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# A subcommand has been issued.
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# Means if Backtesting or Hyperopt have been called we exit the bot
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if hasattr(args, 'func'):
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args.func(args)
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# TODO: fetch return_code as returned by the command function here
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return_code = 0
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else:
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# Load and run worker
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worker = Worker(args)
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worker.run()
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except SystemExit as e:
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return_code = e
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except KeyboardInterrupt:
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logger.info('SIGINT received, aborting ...')
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return_code = 0
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except OperationalException as e:
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logger.error(str(e))
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return_code = 2
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except Exception:
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logger.exception('Fatal exception!')
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finally:
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if worker:
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worker.exit()
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sys.exit(return_code)
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if __name__ == '__main__':
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main()
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