change to pass on np_dev

Author: topper-123

pandas/core/internals/blocks.py

@@ -1348,8 +1348,8 @@ def func(cond, values, other):
             return self.make_block(result)
 
         # might need to separate out blocks
-        axis = cond.ndim - 1
-        cond = cond.swapaxes(axis, 0)
+        if cond.ndim == 1:
+            cond = cond.transpose()
         mask = np.array([cond[i].all() for i in range(cond.shape[0])],
                         dtype=bool)