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
@@ -23,9 +23,7 @@ import video
 import sys


-if __name__ == '__main__':
-    print(__doc__)
-
+def main():
    try:
        fn = sys.argv[1]
    except:
@@ -52,4 +50,11 @@ if __name__ == '__main__':
        ch = cv.waitKey(5)
        if ch == 27:
            break
+
+    print('Done')
+
+
+if __name__ == '__main__':
+    print(__doc__)
+    main()
    cv.destroyAllWindows()