Removed lists from being global

Author: ArisMorgens

examples/step-by-step/sbs_motion_commander.py

@@ -91,7 +91,6 @@ def take_off_simple(scf):
 
 def log_pos_callback(timestamp, data, logconf):
     print(data)
-    global position_estimate
     position_estimate[0] = data['stateEstimate.x']
     position_estimate[1] = data['stateEstimate.y']
 

examples/swarm/leader-follower.py

@@ -106,8 +106,7 @@ def pos_to_vel(x1, y1, x2, y2, dist):
 
 
 def position_callback(uri, data):
-    global yaw1
-    global x1, y1, z1, x2, y2, z2, d
+    global d
     if uri == URI1:  # Follower
         x1.append(data['stateEstimate.x'])
         y1.append(data['stateEstimate.y'])