Create app.py

app.py

@@ -0,0 +1,18 @@
+
+def getCam():
+    window_name='show image'
+    cv2.namedWindow(window_name,cv2.WINDOW_NORMAL)
+    video_cap_obj=cv2.VideoCapture(0)
+    if video_cap_obj==None:
+        print('video caoture error')
+    if video_cap_obj.open(0)==False:
+        print('open error')
+    while True:
+        retval,image=video_cap_obj.read()
+        cv2.cv.ShowImage(window_name,cv2.cv.fromarray(image))
+        if cv2.waitKey(10)==27:
+            break
+    video_cap_obj.release()
+    
+
+getCam()