fixed ValueError thrown when using Series.info(showcounts=False)

Author: Nithurshen

pandas/io/formats/info.py

@@ -1096,7 +1096,8 @@ def headers(self) -> Sequence[str]:
 
     def _gen_rows_without_counts(self) -> Iterator[Sequence[str]]:
         """Iterator with string representation of body data without counts."""
-        yield from self._gen_dtypes()
+        for dtype in self._gen_dtypes():
+            yield [dtype]
 
     def _gen_rows_with_counts(self) -> Iterator[Sequence[str]]:
         """Iterator with string representation of body data with counts."""
@@ -1108,4 +1109,4 @@ def _get_dataframe_dtype_counts(df: DataFrame) -> Mapping[str, int]:
     Create mapping between datatypes and their number of occurrences.
     """
     # groupby dtype.name to collect e.g. Categorical columns
-    return df.dtypes.value_counts().groupby(lambda x: x.name).sum()
+    return df.dtypes.value_counts().groupby(lambda x: x.name).sum()