Try concatenating X_Yscores[:, None] (or X_Yscores[:, np.newaxis] as imaluengo suggests). This creates a 2D array out of a 1D array.
Example:
A = np.array([1, 2, 3])
print A.shape
print A[:, None].shape
Output:
(3,)
(3,1)
Try concatenating X_Yscores[:, None] (or X_Yscores[:, np.newaxis] as imaluengo suggests). This creates a 2D array out of a 1D array.
Example:
A = np.array([1, 2, 3])
print A.shape
print A[:, None].shape
Output:
(3,)
(3,1)