Format duration to make results more readable

Author: mrpabloyeah

freqtrade/optimize/optimize_reports/optimize_reports.py

@@ -23,7 +23,7 @@
     BacktestResultType,
     get_BacktestResultType_default,
 )
-from freqtrade.util import decimals_per_coin, fmt_coin, get_dry_run_wallet
+from freqtrade.util import decimals_per_coin, fmt_coin, format_duration, get_dry_run_wallet
 
 
 logger = logging.getLogger(__name__)
@@ -383,19 +383,19 @@ def generate_trading_stats(results: DataFrame) -> dict[str, Any]:
         "losses": len(losing_trades),
         "draws": len(draw_trades),
         "winrate": len(winning_trades) / len(results) if len(results) else 0.0,
-        "holding_avg": holding_avg,
+        "holding_avg": format_duration(holding_avg),
         "holding_avg_s": holding_avg.total_seconds(),
-        "winner_holding_min": winner_holding_min,
+        "winner_holding_min": format_duration(winner_holding_min),
         "winner_holding_min_s": winner_holding_min.total_seconds(),
-        "winner_holding_max": winner_holding_max,
+        "winner_holding_max": format_duration(winner_holding_max),
         "winner_holding_max_s": winner_holding_max.total_seconds(),
-        "winner_holding_avg": winner_holding_avg,
+        "winner_holding_avg": format_duration(winner_holding_avg),
         "winner_holding_avg_s": winner_holding_avg.total_seconds(),
-        "loser_holding_min": loser_holding_min,
+        "loser_holding_min": format_duration(loser_holding_min),
         "loser_holding_min_s": loser_holding_min.total_seconds(),
-        "loser_holding_max": loser_holding_max,
+        "loser_holding_max": format_duration(loser_holding_max),
         "loser_holding_max_s": loser_holding_max.total_seconds(),
-        "loser_holding_avg": loser_holding_avg,
+        "loser_holding_avg": format_duration(loser_holding_avg),
         "loser_holding_avg_s": loser_holding_avg.total_seconds(),
         "max_consecutive_wins": winstreak,
         "max_consecutive_losses": loss_streak,

freqtrade/util/__init__.py

@@ -13,7 +13,13 @@
     shorten_date,
 )
 from freqtrade.util.dry_run_wallet import get_dry_run_wallet
-from freqtrade.util.formatters import decimals_per_coin, fmt_coin, fmt_coin2, round_value
+from freqtrade.util.formatters import (
+    decimals_per_coin,
+    fmt_coin,
+    fmt_coin2,
+    format_duration,
+    round_value,
+)
 from freqtrade.util.ft_precise import FtPrecise
 from freqtrade.util.measure_time import MeasureTime
 from freqtrade.util.periodic_cache import PeriodicCache
@@ -44,6 +50,7 @@
     "shorten_date",
     "decimals_per_coin",
     "round_value",
+    "format_duration",
     "fmt_coin",
     "fmt_coin2",
     "MeasureTime",

freqtrade/util/formatters.py

@@ -1,3 +1,5 @@
+from datetime import timedelta
+
 from freqtrade.constants import DECIMAL_PER_COIN_FALLBACK, DECIMALS_PER_COIN
 
 
@@ -66,3 +68,15 @@ def fmt_coin2(
         val = f"{val} {coin}"
 
     return val
+
+
+def format_duration(td: timedelta) -> str:
+    """
+    Format a timedelta object to "XXd HH:MM" format
+    :param td: Timedelta object to format
+    :return: Formatted time string
+    """
+    d = td.days
+    h, r = divmod(td.seconds, 3600)
+    m, s = divmod(r, 60)
+    return f"{d}d {h:02d}:{m:02d}"