moved code to correct location

cv_window_sub.py

@@ -0,0 +1,46 @@
+import cv2, pubsub
+
+if False:
+    from typing import List
+
+cvWindows = []
+frameDict={}
+
+def cv_win_sub(*,
+               names,  # type: List[str]
+               inputVidGlobalNames  # type: List[str]
+               ):
+    global cvWindows
+    for name in names:
+        cvWindows.append(name)
+        cv2.namedWindow(name)
+
+    global frameDict
+    while True:
+        #global camImg
+        for i in range(len(inputVidGlobalNames)):
+            if inputVidGlobalNames[i] in frameDict and frameDict[inputVidGlobalNames[i]] is not None:
+                cv2.imshow(names[i%len(names)], frameDict[inputVidGlobalNames[i]])
+            if cv2.waitKey(1)& 0xFF==ord('q'):
+                for name in names:
+                    cv2.destroyWindow(name)
+                return
+
+
+camImg = None
+if __name__ == '__main__':
+    import importlib
+    import os, sys
+    sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+    cv_webcam_pub = importlib.import_module('cv_webcam_pub')
+
+    def camHandler(frame, camId):
+        frameDict[str(camId)+"Frame"]= frame
+
+    t = cv_webcam_pub.init_cv_cam_pub_handler(0, camHandler)
+
+    cv_win_sub(names=['cammy', 'cammy2'], inputVidGlobalNames=[str(0)+"Frame"])
+
+    pubsub.publish("cvcamhandlers.0.cmd", 'q')
+    t.join()