added wrapper

client/drivers/camera_overlord.py

@@ -6,23 +6,24 @@
 import os
 import time
 
-picam2 = Picamera2()
-picam2.start()
-picam2.options['quality'] = 80
+if __name__ == '__main__':
+    picam2 = Picamera2()
+    picam2.start()
+    picam2.options['quality'] = 80
 
-try:
-    f = open('/tmp/snapshot.jpg','x')
-    f.close()
-except:
-    print('Snapshot already exists')
-
-try:
-    while True:
-        picam2.capture_file("/tmp/snapshot2.jpg")
-        os.replace("/tmp/snapshot2.jpg", "/tmp/snapshot.jpg")
-        time.sleep(0.5)
+    try:
+        f = open('/tmp/snapshot.jpg','x')
+        f.close()
+    except:
+        print('Snapshot already exists')
+        
+    try:
+        while True:
+            picam2.capture_file("/tmp/snapshot2.jpg")
+            os.replace("/tmp/snapshot2.jpg", "/tmp/snapshot.jpg")
+            time.sleep(0.5)
 
-except KeyboardInterrupt:
-    picam2.close()
-    print('Closed nicely')
-    quit()
+    except KeyboardInterrupt:
+        picam2.close()
+        print('Closed nicely')
+        quit()