correct docstring

natmokval · natmokval · commit 9afb5e5d4c4d · 2024-07-10T23:27:22.000+02:00
diff --git a/pandas/core/groupby/groupby.py b/pandas/core/groupby/groupby.py
@@ -635,7 +635,7 @@ def groups(self) -> dict[Hashable, Index]:
         1  1  5  6
         2  7  8  9
         >>> df.groupby(by=["a"]).groups
-        {1: [0, 1], 7: [2]}
+        {(1,): [0, 1], (7,): [2]}
 
         For Resampler:
 
