BUG: Raise ValueError instead of bare Exception in sanitize_array

doc/source/whatsnew/v1.2.0.rst

@@ -379,6 +379,7 @@ Other
 - Fixed metadata propagation in the :class:`Series.dt` accessor (:issue:`28283`)
 - Bug in :meth:`Series.transform` would give incorrect results or raise when the argument ``func`` was dictionary (:issue:`35811`)
 - Bug in :meth:`Index.union` behaving differently depending on whether operand is a :class:`Index` or other list-like (:issue:`36384`)
+- Bug in :meth:`pandas.core.construction.sanitize_array` in which passing a >1d array to the :class:`Series` constructor raises a bare ``Exception``. Now raises a ``ValueError`` (:issue:`35744`)
 
 .. ---------------------------------------------------------------------------
 

pandas/core/construction.py

@@ -495,7 +495,7 @@ def sanitize_array(
 
     elif subarr.ndim > 1:
         if isinstance(data, np.ndarray):
-            raise Exception("Data must be 1-dimensional")
+            raise ValueError("Data must be 1-dimensional")
         else:
             subarr = com.asarray_tuplesafe(data, dtype=dtype)
 

pandas/tests/series/test_constructors.py

@@ -113,8 +113,8 @@ def test_constructor(self, datetime_series):
         with tm.assert_produces_warning(DeprecationWarning, check_stacklevel=False):
             assert not Series().index.is_all_dates
 
-        # exception raised is of type Exception
-        with pytest.raises(Exception, match="Data must be 1-dimensional"):
+        # exception raised is of type ValueError GH35744
+        with pytest.raises(ValueError, match="Data must be 1-dimensional"):
             Series(np.random.randn(3, 3), index=np.arange(3))
 
         mixed.name = "Series"