samples: fix python samples compatibility with demo.py

2019-03-19 21:03:58 +03:00
parent f4c2c4412b
commit 04fad57fc1
48 changed files with 678 additions and 403 deletions
@@ -11,13 +11,12 @@ Usage:
 # Python 2/3 compatibility
 from __future__ import print_function

-import cv2 as cv
 import numpy as np
+import cv2 as cv
+
 import sys

-if __name__ == '__main__':
-    print(__doc__)
-
+def main():
    try:
        fn = sys.argv[1]
    except IndexError:
@@ -40,3 +39,10 @@ if __name__ == '__main__':

    cv.imshow("source", src)
    cv.waitKey(0)
+    print('Done')
+
+
+if __name__ == '__main__':
+    print(__doc__)
+    main()
+    cv.destroyAllWindows()