python scipy.signal.convolve(in1, in2, mode='full', method='auto') python scipy.ndimage.convolve(input, weights, output=None, mode='reflect', cval=0.0) python import numpy as np from scipy.signal import convolve x = np.array([1, 2, 3, 4, 5]) kernel = np.array([0.5, 1, 0.5]) output = convolve(x, kernel, mode='valid')