try 18

Author: JavaProgrammerLB

17.py

@@ -0,0 +1,6 @@
+def main():
+    pass
+
+
+if __name__ == "__main__":
+    main()

18-1.py

@@ -0,0 +1,28 @@
+from PIL import Image
+
+
+def main():
+    im, width, height = open_a_picture("swan/balloons.jpg")
+    get_pixels_rgb(im, 0, 0, 10, 10)
+    print()
+    get_pixels_rgb(im, int(width / 2), 0, int(width / 2) + 10, 10)
+
+
+def open_a_picture(dir):
+    im = Image.open(dir)
+    size = im.size
+    width = size[0]
+    height = size[1]
+    print("balloons'width is {}, balloons'height is {}".format(width, height))
+    return im, width, height
+
+
+def get_pixels_rgb(im, start_x, start_y, end_x, end_y):
+    for x in range(start_x, end_x):
+        for y in range(start_y, end_y):
+            print(im.getpixel((x, y)), end=" ")
+        print("")
+
+
+if __name__ == "__main__":
+    main()

18-2.py

@@ -11,7 +11,7 @@ gunzip deltas.gz
 #### 17
 result: http://www.pythonchallenge.com/pc/return/balloons.html
 
-this is funny.
+1.
 
 #### 16
 result: http://www.pythonchallenge.com/pc/return/romance.html