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arguments cleanup

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This commit is contained in:
hroff-1902 2019-06-19 01:53:38 +03:00
parent aa2cce020e
commit 8c40a406b6
5 changed files with 102 additions and 123 deletions
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174
freqtrade/arguments.py
View File

@ -33,7 +33,8 @@ class Arguments(object):
self.parser = argparse.ArgumentParser(description=description)
def _load_args(self) -> None:
self.common_args_parser()
self.common_options()
self.main_options()
self._build_subcommands()
def get_parsed_arg(self) -> argparse.Namespace:
@ -60,62 +61,65 @@ class Arguments(object):
return parsed_arg
def common_args_parser(self) -> None:
def common_options(self) -> None:
"""
Parses given common arguments and returns them as a parsed object.
Parses arguments that are common for the main Freqtrade, all subcommands and scripts.
"""
self.parser.add_argument(
parser = self.parser
parser.add_argument(
'-v', '--verbose',
help='Verbose mode (-vv for more, -vvv to get all messages).',
action='count',
dest='loglevel',
default=0,
)
self.parser.add_argument(
parser.add_argument(
'--logfile',
help='Log to the file specified',
dest='logfile',
type=str,
metavar='FILE'
metavar='FILE',
)
self.parser.add_argument(
parser.add_argument(
'--version',
action='version',
version=f'%(prog)s {__version__}'
)
self.parser.add_argument(
parser.add_argument(
'-c', '--config',
help='Specify configuration file (default: %(default)s). '
'Multiple --config options may be used.',
dest='config',
action='append',
type=str,
metavar='PATH',
)
self.parser.add_argument(
parser.add_argument(
'-d', '--datadir',
help='Path to backtest data.',
dest='datadir',
default=None,
type=str,
metavar='PATH',
)
self.parser.add_argument(
def main_options(self) -> None:
"""
Parses arguments for the main Freqtrade.
"""
parser = self.parser
parser.add_argument(
'-s', '--strategy',
help='Specify strategy class name (default: %(default)s).',
dest='strategy',
default='DefaultStrategy',
type=str,
metavar='NAME',
)
self.parser.add_argument(
parser.add_argument(
'--strategy-path',
help='Specify additional strategy lookup path.',
dest='strategy_path',
type=str,
metavar='PATH',
)
self.parser.add_argument(
parser.add_argument(
'--dynamic-whitelist',
help='Dynamically generate and update whitelist'
' based on 24h BaseVolume (default: %(const)s).'
@ -126,52 +130,46 @@ class Arguments(object):
metavar='INT',
nargs='?',
)
self.parser.add_argument(
parser.add_argument(
'--db-url',
help='Override trades database URL, this is useful if dry_run is enabled'
' or in custom deployments (default: %(default)s).',
dest='db_url',
type=str,
metavar='PATH',
)
self.parser.add_argument(
parser.add_argument(
'--sd-notify',
help='Notify systemd service manager.',
action='store_true',
dest='sd_notify',
)
@staticmethod
def optimizer_shared_options(parser: argparse.ArgumentParser) -> None:
def common_optimize_options(self, subparser: argparse.ArgumentParser = None) -> None:
"""
Parses given common arguments for Backtesting, Edge and Hyperopt modules.
Parses arguments common for Backtesting, Edge and Hyperopt modules.
:param parser:
:return:
"""
parser = subparser or self.parser
parser.add_argument(
'-i', '--ticker-interval',
help='Specify ticker interval (1m, 5m, 30m, 1h, 1d).',
dest='ticker_interval',
type=str,
)
parser.add_argument(
'--timerange',
help='Specify what timerange of data to use.',
default=None,
type=str,
dest='timerange',
)
parser.add_argument(
'--max_open_trades',
help='Specify max_open_trades to use.',
default=None,
type=int,
dest='max_open_trades',
)
parser.add_argument(
'--stake_amount',
help='Specify stake_amount.',
default=None,
type=float,
dest='stake_amount',
)
@ -184,11 +182,12 @@ class Arguments(object):
dest='refresh_pairs',
)
@staticmethod
def backtesting_options(parser: argparse.ArgumentParser) -> None:
def backtesting_options(self, subparser: argparse.ArgumentParser = None) -> None:
"""
Parses given arguments for Backtesting module.
"""
parser = subparser or self.parser
parser.add_argument(
'--eps', '--enable-position-stacking',
help='Allow buying the same pair multiple times (position stacking).',
@ -224,8 +223,6 @@ class Arguments(object):
'--export',
help='Export backtest results, argument are: trades. '
'Example --export=trades',
type=str,
default=None,
dest='export',
)
parser.add_argument(
@ -234,37 +231,36 @@ class Arguments(object):
requires --export to be set as well\
Example --export-filename=user_data/backtest_data/backtest_today.json\
(default: %(default)s)',
type=str,
default=os.path.join('user_data', 'backtest_data', 'backtest-result.json'),
dest='exportfilename',
metavar='PATH',
)
@staticmethod
def edge_options(parser: argparse.ArgumentParser) -> None:
def edge_options(self, subparser: argparse.ArgumentParser = None) -> None:
"""
Parses given arguments for Edge module.
"""
parser = subparser or self.parser
parser.add_argument(
'--stoplosses',
help='Defines a range of stoploss against which edge will assess the strategy '
'the format is "min,max,step" (without any space).'
'example: --stoplosses=-0.01,-0.1,-0.001',
type=str,
dest='stoploss_range',
)
@staticmethod
def hyperopt_options(parser: argparse.ArgumentParser) -> None:
def hyperopt_options(self, subparser: argparse.ArgumentParser = None) -> None:
"""
Parses given arguments for Hyperopt module.
"""
parser = subparser or self.parser
parser.add_argument(
'--customhyperopt',
help='Specify hyperopt class name (default: %(default)s).',
dest='hyperopt',
default=constants.DEFAULT_HYPEROPT,
type=str,
metavar='NAME',
)
parser.add_argument(
@ -321,7 +317,6 @@ class Arguments(object):
'--random-state',
help='Set random state to some positive integer for reproducible hyperopt results.',
dest='hyperopt_random_state',
default=None,
type=Arguments.check_int_positive,
metavar='INT',
)
@ -335,11 +330,12 @@ class Arguments(object):
metavar='INT',
)
@staticmethod
def list_exchanges_options(parser: argparse.ArgumentParser) -> None:
def list_exchanges_options(self, subparser: argparse.ArgumentParser = None) -> None:
"""
Parses given arguments for the list-exchanges command.
"""
parser = subparser or self.parser
parser.add_argument(
'-1', '--one-column',
help='Print exchanges in one column',
@ -349,7 +345,7 @@ class Arguments(object):
def _build_subcommands(self) -> None:
"""
Builds and attaches all subcommands
Builds and attaches all subcommands.
:return: None
"""
from freqtrade.optimize import start_backtesting, start_hyperopt, start_edge
@ -360,19 +356,19 @@ class Arguments(object):
# Add backtesting subcommand
backtesting_cmd = subparsers.add_parser('backtesting', help='Backtesting module.')
backtesting_cmd.set_defaults(func=start_backtesting)
self.optimizer_shared_options(backtesting_cmd)
self.common_optimize_options(backtesting_cmd)
self.backtesting_options(backtesting_cmd)
# Add edge subcommand
edge_cmd = subparsers.add_parser('edge', help='Edge module.')
edge_cmd.set_defaults(func=start_edge)
self.optimizer_shared_options(edge_cmd)
self.common_optimize_options(edge_cmd)
self.edge_options(edge_cmd)
# Add hyperopt subcommand
hyperopt_cmd = subparsers.add_parser('hyperopt', help='Hyperopt module.')
hyperopt_cmd.set_defaults(func=start_hyperopt)
self.optimizer_shared_options(hyperopt_cmd)
self.common_optimize_options(hyperopt_cmd)
self.hyperopt_options(hyperopt_cmd)
# Add list-exchanges subcommand
@ -437,69 +433,43 @@ class Arguments(object):
)
return uint
def scripts_options(self) -> None:
def common_scripts_options(self, subparser: argparse.ArgumentParser = None) -> None:
"""
Parses given arguments for scripts.
Parses arguments common for scripts.
"""
self.parser.add_argument(
parser = subparser or self.parser
parser.add_argument(
'-p', '--pairs',
help='Show profits for only this pairs. Pairs are comma-separated.',
dest='pairs',
default=None
)
def download_data_options(self) -> None:
"""
Parses given arguments for testdata download
Parses given arguments for testdata download script
"""
self.parser.add_argument(
'-v', '--verbose',
help='Verbose mode (-vv for more, -vvv to get all messages).',
action='count',
dest='loglevel',
default=0,
)
self.parser.add_argument(
'--logfile',
help='Log to the file specified',
dest='logfile',
type=str,
metavar='FILE',
)
self.parser.add_argument(
'-c', '--config',
help='Specify configuration file (default: %(default)s). '
'Multiple --config options may be used.',
dest='config',
action='append',
type=str,
metavar='PATH',
)
self.parser.add_argument(
'-d', '--datadir',
help='Path to backtest data.',
dest='datadir',
metavar='PATH',
)
self.parser.add_argument(
parser = self.parser
parser.add_argument(
'--pairs-file',
help='File containing a list of pairs to download.',
dest='pairs_file',
metavar='FILE',
)
self.parser.add_argument(
parser.add_argument(
'--days',
help='Download data for given number of days.',
dest='days',
type=Arguments.check_int_positive,
metavar='INT',
)
self.parser.add_argument(
parser.add_argument(
'--exchange',
help='Exchange name (default: %(default)s). Only valid if no config is provided.',
dest='exchange',
)
self.parser.add_argument(
parser.add_argument(
'-t', '--timeframes',
help='Specify which tickers to download. Space separated list. \
Default: %(default)s.',
@ -508,9 +478,39 @@ class Arguments(object):
nargs='+',
dest='timeframes',
)
self.parser.add_argument(
parser.add_argument(
'--erase',
help='Clean all existing data for the selected exchange/pairs/timeframes.',
dest='erase',
action='store_true'
)
def plot_dataframe_options(self) -> None:
"""
Parses given arguments for plot dataframe script
"""
parser = self.parser
parser.add_argument(
'--indicators1',
help='Set indicators from your strategy you want in the first row of the graph. Separate '
'them with a coma. E.g: ema3,ema5 (default: %(default)s)',
default='sma,ema3,ema5',
dest='indicators1',
)
parser.add_argument(
'--indicators2',
help='Set indicators from your strategy you want in the third row of the graph. Separate '
'them with a coma. E.g: fastd,fastk (default: %(default)s)',
default='macd,macdsignal',
dest='indicators2',
)
parser.add_argument(
'--plot-limit',
help='Specify tick limit for plotting - too high values cause huge files - '
'Default: %(default)s',
dest='plot_limit',
default=750,
type=int,
)

4
freqtrade/tests/test_arguments.py
View File

@ -47,9 +47,9 @@ def test_parse_args_verbose() -> None:
assert args.loglevel == 1
def test_scripts_options() -> None:
def test_common_scripts_options() -> None:
arguments = Arguments(['-p', 'ETH/BTC'], '')
arguments.scripts_options()
arguments.common_scripts_options()
args = arguments.get_parsed_arg()
assert args.pairs == 'ETH/BTC'

3
scripts/download_backtest_data.py
View File

@ -20,7 +20,8 @@ logger = logging.getLogger('download_backtest_data')
DEFAULT_DL_PATH = 'user_data/data'
arguments = Arguments(sys.argv[1:], 'download utility')
arguments = Arguments(sys.argv[1:], 'Download backtest data')
arguments.common_options()
arguments.download_data_options()
# Do not read the default config if config is not specified

35
scripts/plot_dataframe.py
View File

@ -349,35 +349,12 @@ def plot_parse_args(args: List[str]) -> Namespace:
:return: args: Array with all arguments
"""
arguments = Arguments(args, 'Graph dataframe')
arguments.scripts_options()
arguments.parser.add_argument(
'--indicators1',
help='Set indicators from your strategy you want in the first row of the graph. Separate '
'them with a coma. E.g: ema3,ema5 (default: %(default)s)',
type=str,
default='sma,ema3,ema5',
dest='indicators1',
)
arguments.parser.add_argument(
'--indicators2',
help='Set indicators from your strategy you want in the third row of the graph. Separate '
'them with a coma. E.g: fastd,fastk (default: %(default)s)',
type=str,
default='macd,macdsignal',
dest='indicators2',
)
arguments.parser.add_argument(
'--plot-limit',
help='Specify tick limit for plotting - too high values cause huge files - '
'Default: %(default)s',
dest='plot_limit',
default=750,
type=int,
)
arguments.common_args_parser()
arguments.optimizer_shared_options(arguments.parser)
arguments.backtesting_options(arguments.parser)
arguments.common_options()
arguments.main_options()
arguments.common_optimize_options()
arguments.backtesting_options()
arguments.common_scripts_options()
arguments.plot_dataframe_options()
return arguments.parse_args()

9
scripts/plot_profit.py
View File

@ -206,10 +206,11 @@ def plot_parse_args(args: List[str]) -> Namespace:
:return: args: Array with all arguments
"""
arguments = Arguments(args, 'Graph profits')
arguments.scripts_options()
arguments.common_args_parser()
arguments.optimizer_shared_options(arguments.parser)
arguments.backtesting_options(arguments.parser)
arguments.common_options()
arguments.main_options()
arguments.common_optimize_options()
arguments.backtesting_options()
arguments.common_scripts_options()
return arguments.parse_args()