numpy python in a two-dimensional array data deleting rows and columns:
x = np.array [[1,2,3], [1,2,3]] two-dimensional array of data
y = np.array [0,1] # one-dimensional data
# Remove:
x = np.delete (x, 1, axis = 0)
y = np.delete (and 1)
# Delete columns:
x = np.delete (x, 1, axis = 1)