Beautify code a bit

freqtrade/rpc/rpc.py

@@ -275,38 +275,38 @@ class RPC:
             "trades_count": len(output)
         }
 
-    def _rpc_stats(self):
+    def _rpc_stats(self) -> Dict[str, Any]:
         """
         Generate generic stats for trades in database
         """
         def trade_win_loss(trade):
             if trade.close_profit > 0:
-                return 'Wins'
+                return 'wins'
             elif trade.close_profit < 0:
-                return 'Losses'
+                return 'losses'
             else:
-                return 'Draws'
+                return 'draws'
         trades = trades = Trade.get_trades([Trade.is_open.is_(False)])
         # Sell reason
         sell_reasons = {}
         for trade in trades:
             if trade.sell_reason not in sell_reasons:
-                sell_reasons[trade.sell_reason] = {'Wins': 0, 'Losses': 0, 'Draws': 0}
+                sell_reasons[trade.sell_reason] = {'wins': 0, 'losses': 0, 'draws': 0}
             sell_reasons[trade.sell_reason][trade_win_loss(trade)] += 1
 
         # Duration
-        dur: Dict[str, List[int]] = {'Wins': [], 'Draws': [], 'Losses': []}
+        dur: Dict[str, List[int]] = {'wins': [], 'draws': [], 'losses': []}
         for trade in trades:
             if trade.close_date is not None and trade.open_date is not None:
                 trade_dur = (trade.close_date - trade.open_date).total_seconds()
                 dur[trade_win_loss(trade)].append(trade_dur)
 
-        wins_dur = sum(dur['Wins']) / len(dur['Wins']) if len(dur['Wins']) > 0 else 'N/A'
+        wins_dur = sum(dur['wins']) / len(dur['wins']) if len(dur['wins']) > 0 else 'N/A'
-        draws_dur = sum(dur['Draws']) / len(dur['Draws']) if len(dur['Draws']) > 0 else 'N/A'
+        draws_dur = sum(dur['draws']) / len(dur['draws']) if len(dur['draws']) > 0 else 'N/A'
-        losses_dur = sum(dur['Losses']) / len(dur['Losses']) if len(dur['Losses']) > 0 else 'N/A'
+        losses_dur = sum(dur['losses']) / len(dur['losses']) if len(dur['losses']) > 0 else 'N/A'
 
         durations = {'wins': wins_dur, 'draws': draws_dur, 'losses': losses_dur}
-        return sell_reasons, durations
+        return {'sell_reasons': sell_reasons, 'durations': durations}
 
     def _rpc_trade_statistics(
             self, stake_currency: str, fiat_display_currency: str) -> Dict[str, Any]:

freqtrade/rpc/telegram.py

@@ -3,9 +3,9 @@
 """
 This module manage Telegram communication
 """
-from datetime import timedelta
 import json
 import logging
+from datetime import timedelta
 from typing import Any, Callable, Dict, List, Union
 
 import arrow
@@ -395,9 +395,8 @@ class Telegram(RPC):
         """
         Handler for /stats
         Show stats of recent trades
-        :return: None
         """
-        sell_reasons, durations = self._rpc_stats()
+        stats = self._rpc_stats()
 
         sell_reasons_tabulate = []
         reason_map = {
@@ -409,26 +408,24 @@ class Telegram(RPC):
             'force_sell': 'Forcesell',
             'emergency_sell': 'Emergency Sell',
         }
-        for reason, count in sell_reasons.items():
+        for reason, count in stats['sell_reasons'].items():
             sell_reasons_tabulate.append([
                 reason_map.get(reason, reason),
                 sum(count.values()),
-                count['Wins'],
+                count['wins'],
-                # count['Draws'],
+                count['losses']
-                count['Losses']
             ])
         sell_reasons_msg = tabulate(
             sell_reasons_tabulate,
             headers=['Sell Reason', 'Sells', 'Wins', 'Losses']
             )
-
+        durations = stats['durations']
         duration_msg = tabulate([
             ['Wins', str(timedelta(seconds=durations['wins']))
              if durations['wins'] != 'N/A' else 'N/A'],
-            #  ['Draws', str(timedelta(seconds=durations['draws']))],
             ['Losses', str(timedelta(seconds=durations['losses']))
              if durations['losses'] != 'N/A' else 'N/A']
-             ],
+            ],
             headers=['', 'Avg. Duration']
         )
         msg = (f"""```\n{sell_reasons_msg}```\n```\n{duration_msg}```""")