Typecheck improvements

freqtrade/rpc/rpc.py

@@ -2,7 +2,7 @@
 This module contains class to define a RPC communications
 """
 import logging
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, date
 from decimal import Decimal
 from typing import Dict, Tuple, Any, Optional
 
@@ -114,7 +114,7 @@ class RPC(object):
             self, timescale: int,
             stake_currency: str, fiat_display_currency: str) -> Tuple[bool, Any]:
         today = datetime.utcnow().date()
-        profit_days: Dict[int, Dict] = {}
+        profit_days: Dict[date, Dict] = {}
 
         if not (isinstance(timescale, int) and timescale > 0):
             return True, '*Daily [n]:* `must be an integer greater than 0`'
@@ -172,7 +172,7 @@ class RPC(object):
         durations = []
 
         for trade in trades:
-            current_rate: Optional[float] = None
+            current_rate: float = 0.0
 
             if not trade.open_rate:
                 continue