mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-10 10:21:59 +00:00
93 lines
2.4 KiB
Python
Executable File
93 lines
2.4 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 logging
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import sys
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from argparse import Namespace
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from typing import 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 Configuration, set_loggers
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from freqtrade.freqtradebot import FreqtradeBot
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from freqtrade.state import State
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from freqtrade.rpc import RPCMessageType
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logger = logging.getLogger('freqtrade')
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def main(sysargv: List[str]) -> 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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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 = 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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return
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freqtrade = None
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return_code = 1
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try:
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# Load and validate configuration
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config = Configuration(args, None).get_config()
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# Init the bot
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freqtrade = FreqtradeBot(config)
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state = None
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while True:
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state = freqtrade.worker(old_state=state)
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if state == State.RELOAD_CONF:
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freqtrade = reconfigure(freqtrade, args)
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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 BaseException:
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logger.exception('Fatal exception!')
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finally:
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if freqtrade:
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freqtrade.stopping()
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freqtrade.rpc.send_msg({
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'type': RPCMessageType.STATUS_NOTIFICATION,
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'status': 'process died'
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})
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freqtrade.cleanup()
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sys.exit(return_code)
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def reconfigure(freqtrade: FreqtradeBot, args: Namespace) -> FreqtradeBot:
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"""
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Cleans up current instance, reloads the configuration and returns the new instance
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"""
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freqtrade.reconfigure()
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# Clean up current modules
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freqtrade.cleanup()
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# Create new instance
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freqtrade = FreqtradeBot(Configuration(args, None).get_config())
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freqtrade.rpc.send_msg({
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'type': RPCMessageType.STATUS_NOTIFICATION,
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'status': 'config reloaded'
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})
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return freqtrade
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if __name__ == '__main__':
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set_loggers()
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main(sys.argv[1:])
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