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Extract generate_text_table_sell_reason from backtesting class

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Matthias
2020-01-02 07:28:30 +01:00
parent 18a53f4467
commit caec345c0b
3 changed files with 20 additions and 18 deletions
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13
freqtrade/optimize/backtest_reports.py
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@@ -51,3 +51,16 @@ def generate_text_table(data: Dict[str, Dict], stake_currency: str, max_open_tra
# Ignore type as floatfmt does allow tuples but mypy does not know that
return tabulate(tabular_data, headers=headers,
floatfmt=floatfmt, tablefmt="pipe") # type: ignore
def generate_text_table_sell_reason(data: Dict[str, Dict], results: DataFrame) -> str:
"""
Generate small table outlining Backtest results
"""
tabular_data = []
headers = ['Sell Reason', 'Count', 'Profit', 'Loss']
for reason, count in results['sell_reason'].value_counts().iteritems():
profit = len(results[(results['sell_reason'] == reason) & (results['profit_abs'] >= 0)])
loss = len(results[(results['sell_reason'] == reason) & (results['profit_abs'] < 0)])
tabular_data.append([reason.value, count, profit, loss])
return tabulate(tabular_data, headers=headers, tablefmt="pipe")

17
freqtrade/optimize/backtesting.py
View File

@@ -14,12 +14,13 @@ from tabulate import tabulate
from freqtrade.configuration import (TimeRange, remove_credentials,
validate_config_consistency)
from freqtrade.optimize.backtest_reports import generate_text_table
from freqtrade.data import history
from freqtrade.data.dataprovider import DataProvider
from freqtrade.exceptions import OperationalException
from freqtrade.exchange import timeframe_to_minutes, timeframe_to_seconds
from freqtrade.misc import file_dump_json
from freqtrade.optimize.backtest_reports import (
generate_text_table, generate_text_table_sell_reason)
from freqtrade.persistence import Trade
from freqtrade.resolvers import ExchangeResolver, StrategyResolver
from freqtrade.state import RunMode
@@ -130,17 +131,7 @@ class Backtesting:
return data, timerange
def _generate_text_table_sell_reason(self, data: Dict[str, Dict], results: DataFrame) -> str:
"""
Generate small table outlining Backtest results
"""
tabular_data = []
headers = ['Sell Reason', 'Count', 'Profit', 'Loss']
for reason, count in results['sell_reason'].value_counts().iteritems():
profit = len(results[(results['sell_reason'] == reason) & (results['profit_abs'] >= 0)])
loss = len(results[(results['sell_reason'] == reason) & (results['profit_abs'] < 0)])
tabular_data.append([reason.value, count, profit, loss])
return tabulate(tabular_data, headers=headers, tablefmt="pipe")
def _generate_text_table_strategy(self, all_results: dict) -> str:
"""
@@ -467,7 +458,7 @@ class Backtesting:
results=results))
print(' SELL REASON STATS '.center(133, '='))
print(self._generate_text_table_sell_reason(data, results))
print(generate_text_table_sell_reason(data, results))
print(' LEFT OPEN TRADES REPORT '.center(133, '='))
print(generate_text_table(data,