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27.  Using the library: import cv2, matplotlib
                        Upload an image of a banana tree and change the color of the tree in the image and save it in your drive.


                  Ans.  [1]:  import cv2
                             from matplotlib import pyplot as plt
                             import numpy as np
                             img = cv2.imread('D:/Banana Tree.jpg',0)
                             plt.imshow(img, cmap = ‘gray’)
                             plt.title('Banana Tree')
                             plt.axis('off')
                             plt.show
                             cv2.imwrite('E:\Banana tree after color change.jpg',img)
                                                               Banana Tree


































































                                                                                    Python Practical Questions  499
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