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Fix hyperopt-show failing to display old results with missing new fields.

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This commit is contained in:
Rokas Kupstys 2021-05-23 09:24:50 +03:00
parent 08c707e0cf
commit db985cbc2e
1 changed files with 13 additions and 4 deletions
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17
freqtrade/optimize/optimize_reports.py
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@ -531,8 +531,18 @@ def text_table_add_metrics(strat_results: Dict) -> str:
if len(strat_results['trades']) > 0:
best_trade = max(strat_results['trades'], key=lambda x: x['profit_ratio'])
worst_trade = min(strat_results['trades'], key=lambda x: x['profit_ratio'])
zero_duration_trades_percent =\
100.0 / strat_results['total_trades'] * strat_results['zero_duration_trades']
# Newly added fields should be ignored if they are missing in strat_results. hyperopt-show
# command stores these results and newer version of freqtrade must be able to handle old
# results with missing new fields.
zero_duration_trades = '--'
if 'zero_duration_trades' in strat_results:
zero_duration_trades_per = \
100.0 / strat_results['total_trades'] * strat_results['zero_duration_trades']
zero_duration_trades = f'{zero_duration_trades_per}% ' \
f'({strat_results["zero_duration_trades"]})'
metrics = [
('Backtesting from', strat_results['backtest_start']),
('Backtesting to', strat_results['backtest_end']),
@ -569,8 +579,7 @@ def text_table_add_metrics(strat_results: Dict) -> str:
f"{strat_results['draw_days']} / {strat_results['losing_days']}"),
('Avg. Duration Winners', f"{strat_results['winner_holding_avg']}"),
('Avg. Duration Loser', f"{strat_results['loser_holding_avg']}"),
('Zero Duration Trades', f"{zero_duration_trades_percent:.1f}% "
f"({strat_results['zero_duration_trades']})"),
('Zero Duration Trades', zero_duration_trades),
('', ''), # Empty line to improve readability
('Min balance', round_coin_value(strat_results['csum_min'],