How to do nearest neighbor interpolation in PYTHON

only can use: np.array(), np.matrix(), np.zeros(), np.ones(), cv2.imread(), cv2.namedWindow(), cv2.waitKey().

import numpy as np e -D-D output resize te interpolation.py te resample.py veny cell2.jpg cells.png fe dip_hw1_resize.py Jenkinsfile MB README.md requirements.txt Milli External Libraries Po Scratches and Consoles class resample: def resize(self, image, fx=None, fy=None, interpolation=None): calls the appropriate funciton to resample an image based on the interpolation method image: the image to be resampled fx: scale along x direction (eg. 0.5, 1.5, 2.5) fx: scale along y direction (eg. 0.5, 1.5, 2.5) interpolation: method used for interpolation ('either bilinear or nearest_neighbor) returns a resized image based on the interpolation method if interpolation == 'bilinear': return self.bilinear_interpolation(image, float(fx), float(fy)), elif interpolation == 'nearest_neighbor': return self.nearest_neighbor(image, float(fx), float(fy)) def nearest_neighbor(self, image, fx, fy): resizes an image using nearest neighbor approximation for resampling image: the image to be resampled fx: scale along x direction (eg. 0.5, 1.5, 2.5) fx: scale along y direction (eg. 0.5, 1.5, 2.5) returns a resized image based on the nearest neighbor interpolation method # Write your code for nearest neighbor interpolation here return image import numpy as np e -D-D output resize te interpolation.py te resample.py veny cell2.jpg cells.png fe dip_hw1_resize.py Jenkinsfile MB README.md requirements.txt Milli External Libraries Po Scratches and Consoles class resample: def resize(self, image, fx=None, fy=None, interpolation=None): calls the appropriate funciton to resample an image based on the interpolation method image: the image to be resampled fx: scale along x direction (eg. 0.5, 1.5, 2.5) fx: scale along y direction (eg. 0.5, 1.5, 2.5) interpolation: method used for interpolation ('either bilinear or nearest_neighbor) returns a resized image based on the interpolation method if interpolation == 'bilinear': return self.bilinear_interpolation(image, float(fx), float(fy)), elif interpolation == 'nearest_neighbor': return self.nearest_neighbor(image, float(fx), float(fy)) def nearest_neighbor(self, image, fx, fy): resizes an image using nearest neighbor approximation for resampling image: the image to be resampled fx: scale along x direction (eg. 0.5, 1.5, 2.5) fx: scale along y direction (eg. 0.5, 1.5, 2.5) returns a resized image based on the nearest neighbor interpolation method # Write your code for nearest neighbor interpolation here return image