Fix compatibility with old Python versions

Oreoxmt · Dec 4, 2022 · 968d2d5 · 968d2d5
1 parent c8b60e8
commit 968d2d5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/tidbcloudy/api/_base.py b/tidbcloudy/api/_base.py
@@ -22,7 +22,8 @@ class TiDBCloudyBase:
     def __init_subclass__(cls):
         cls._keys = {}
         for key in cls.__slots__:
-            key = key.removeprefix("_")
+            if key.startswith("_"):
+                key = key[1:]
             cls._keys[key] = getattr(cls, key)
 
     def __init__(self, **kwargs):