freqtrade_origin/freqtrade/main.py

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#!/usr/bin/env python3
"""
Main Freqtrade bot script.
Read the documentation to know what cli arguments you need.
"""
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import logging
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import sys
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from typing import List
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from freqtrade import OperationalException
from freqtrade.arguments import Arguments
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from freqtrade.configuration import Configuration
from freqtrade.freqtradebot import FreqtradeBot
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logger = logging.getLogger('freqtrade')
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def main(sysargv: List[str]) -> None:
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"""
This function will initiate the bot and start the trading loop.
:return: None
"""
arguments = Arguments(
sysargv,
'Simple High Frequency Trading Bot for crypto currencies'
)
args = arguments.get_parsed_arg()
# A subcommand has been issued.
# Means if Backtesting or Hyperopt have been called we exit the bot
if hasattr(args, 'func'):
args.func(args)
return
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freqtrade = None
return_code = 1
try:
# Load and validate configuration
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config = Configuration(args).get_config()
# Init the bot
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freqtrade = FreqtradeBot(config)
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state = None
while 1:
state = freqtrade.worker(old_state=state)
except KeyboardInterrupt:
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logger.info('SIGINT received, aborting ...')
return_code = 0
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except OperationalException as e:
logger.error(str(e))
return_code = 2
except BaseException:
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logger.exception('Fatal exception!')
finally:
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if freqtrade:
freqtrade.clean()
sys.exit(return_code)
def set_loggers() -> None:
"""
Set the logger level for Third party libs
:return: None
"""
logging.getLogger('requests.packages.urllib3').setLevel(logging.INFO)
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logging.getLogger('ccxt.base.exchange').setLevel(logging.INFO)
logging.getLogger('telegram').setLevel(logging.INFO)
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if __name__ == '__main__':
set_loggers()
main(sys.argv[1:])