exchange.fill_leverage_brackets/get_maintenance_ratio_and_amt docstring and type specification

2022-01-14 06:11:17 -06:00
parent b4a0611afc
commit bb2b2211d0
8 changed files with 57 additions and 31 deletions
--- a/freqtrade/exchange/gateio.py
+++ b/freqtrade/exchange/gateio.py
@@ -45,9 +45,9 @@ class Gateio(Exchange):
        self,
        pair: str,
        nominal_value: Optional[float] = 0.0,
-    ):
+    ) -> Tuple[float, Optional[float]]:
+        """
+        :return: The maintenance margin ratio and maintenance amount
+        """
        info = self.markets[pair]['info']
-        if 'maintenance_rate' in info:
-            return [float(info['maintenance_rate']), None]
-        else:
-            return [None, None]
+        return (float(info['maintenance_rate']), None)