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Merge pull request #1830 from hroff-1902/python-version

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check python version
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Matthias 2019-05-29 19:24:25 +02:00 committed by GitHub
commit 6451feee0e
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2 changed files with 32 additions and 20 deletions
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44
freqtrade/main.py
View File

@ -3,8 +3,14 @@
Main Freqtrade bot script. Main Freqtrade bot script.
Read the documentation to know what cli arguments you need. Read the documentation to know what cli arguments you need.
""" """
import logging
import sys import sys
# check min. python version
if sys.version_info < (3, 6):
sys.exit("Freqtrade requires Python version >= 3.6")
# flake8: noqa E402
import logging
from argparse import Namespace from argparse import Namespace
from typing import List from typing import List
@ -22,24 +28,26 @@ def main(sysargv: List[str]) -> None:
This function will initiate the bot and start the trading loop. This function will initiate the bot and start the trading loop.
:return: None :return: None
""" """
arguments = Arguments(
sysargv,
'Free, open source crypto trading bot'
)
args: Namespace = 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
worker = None
return_code = 1
try: try:
# Load and run worker worker = None
worker = Worker(args) return_code = 1
worker.run()
arguments = Arguments(
sysargv,
'Free, open source crypto trading bot'
)
args: Namespace = 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)
# TODO: fetch return_code as returned by the command function here
return_code = 0
else:
# Load and run worker
worker = Worker(args)
worker.run()
except KeyboardInterrupt: except KeyboardInterrupt:
logger.info('SIGINT received, aborting ...') logger.info('SIGINT received, aborting ...')

8
freqtrade/tests/test_main.py
View File

@ -20,7 +20,9 @@ def test_parse_args_backtesting(mocker) -> None:
further argument parsing is done in test_arguments.py further argument parsing is done in test_arguments.py
""" """
backtesting_mock = mocker.patch('freqtrade.optimize.start_backtesting', MagicMock()) backtesting_mock = mocker.patch('freqtrade.optimize.start_backtesting', MagicMock())
main(['backtesting']) # it's sys.exit(0) at the end of backtesting
with pytest.raises(SystemExit):
main(['backtesting'])
assert backtesting_mock.call_count == 1 assert backtesting_mock.call_count == 1
call_args = backtesting_mock.call_args[0][0] call_args = backtesting_mock.call_args[0][0]
assert call_args.config == ['config.json'] assert call_args.config == ['config.json']
@ -33,7 +35,9 @@ def test_parse_args_backtesting(mocker) -> None:
def test_main_start_hyperopt(mocker) -> None: def test_main_start_hyperopt(mocker) -> None:
hyperopt_mock = mocker.patch('freqtrade.optimize.start_hyperopt', MagicMock()) hyperopt_mock = mocker.patch('freqtrade.optimize.start_hyperopt', MagicMock())
main(['hyperopt']) # it's sys.exit(0) at the end of hyperopt
with pytest.raises(SystemExit):
main(['hyperopt'])
assert hyperopt_mock.call_count == 1 assert hyperopt_mock.call_count == 1
call_args = hyperopt_mock.call_args[0][0] call_args = hyperopt_mock.call_args[0][0]
assert call_args.config == ['config.json'] assert call_args.config == ['config.json']