(#159) fix style

bitcraze · Jul 29, 2020 · a212e92 · a212e92
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diff --git a/docs/user-guides/sbs_motion_commander.md b/docs/user-guides/sbs_motion_commander.md
@@ -513,4 +513,4 @@ You're done! The full code of this tutorial can be found in the example/step-by-
 
 # What is next ?
 
-Now you are able to send velocity commands to the Crazyflie and react upon logging and parameters variables, so one step closer to writing your own application with the Crazyflie python library! Check out the motion_commander_demo.py in the example folder of the cflib if you would like to see what the commander can do. 
+Now you are able to send velocity commands to the Crazyflie and react upon logging and parameters variables, so one step closer to writing your own application with the Crazyflie python library! Check out the motion_commander_demo.py in the example folder of the cflib if you would like to see what the commander can do. 
diff --git a/examples/step-by-step/sbs_motion_commander.py b/examples/step-by-step/sbs_motion_commander.py
@@ -23,15 +23,14 @@
 #  along with this program; if not, write to the Free Software
 #  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 #  MA  02110-1301, USA.
-
 import logging
 import time
 
 import cflib.crtp
 from cflib.crazyflie import Crazyflie
+from cflib.crazyflie.log import LogConfig
 from cflib.crazyflie.syncCrazyflie import SyncCrazyflie
 from cflib.positioning.motion_commander import MotionCommander
-from cflib.crazyflie.log import LogConfig
 
 
 URI = 'radio://0/80/2M/E7E7E7E7E7'
@@ -42,13 +41,14 @@
 
 logging.basicConfig(level=logging.ERROR)
 
-position_estimate = [0,0]
+position_estimate = [0, 0]
+
 
 def move_box_limit(scf):
     with MotionCommander(scf, default_height=DEFAULT_HEIGHT) as mc:
-        body_x_cmd = 0.2;
-        body_y_cmd = 0.1;
-        max_vel = 0.2;
+        body_x_cmd = 0.2
+        body_y_cmd = 0.1
+        max_vel = 0.2
 
         while (1):
             '''if position_estimate[0] > BOX_LIMIT:
@@ -58,18 +58,17 @@ def move_box_limit(scf):
             '''
 
             if position_estimate[0] > BOX_LIMIT:
-                 body_x_cmd=-max_vel
+                body_x_cmd = -max_vel
             elif position_estimate[0] < -BOX_LIMIT:
-                body_x_cmd=max_vel
+                body_x_cmd = max_vel
             if position_estimate[1] > BOX_LIMIT:
-                body_y_cmd=-max_vel
+                body_y_cmd = -max_vel
             elif position_estimate[1] < -BOX_LIMIT:
-                body_y_cmd=max_vel
+                body_y_cmd = max_vel
 
             mc.start_linear_motion(body_x_cmd, body_y_cmd, 0)
-
-            time.sleep(0.1)
 
+            time.sleep(0.1)
 
 
 def move_linear_simple(scf):
@@ -82,35 +81,38 @@ def move_linear_simple(scf):
         mc.forward(0.5)
         time.sleep(1)
 
+
 def take_off_simple(scf):
     with MotionCommander(scf, default_height=DEFAULT_HEIGHT) as mc:
         time.sleep(3)
         mc.stop()
 
+
 def log_pos_callback(timestamp, data, logconf):
     print(data)
     global postion_estimate
-    position_estimate[0] = data["stateEstimate.x"]
-    position_estimate[1] = data["stateEstimate.y"]
+    position_estimate[0] = data['stateEstimate.x']
+    position_estimate[1] = data['stateEstimate.y']
+
 
 def param_deck_flow(name, value):
     global is_deck_attached
     print(value)
     if value:
         is_deck_attached = True
-        print("Deck is attached!")
+        print('Deck is attached!')
     else:
         is_deck_attached = False
-        print("Deck is NOT attached!")
+        print('Deck is NOT attached!')
+
 
 if __name__ == '__main__':
     cflib.crtp.init_drivers(enable_debug_driver=False)
 
-
     with SyncCrazyflie(URI, cf=Crazyflie(rw_cache='./cache')) as scf:
 
-        scf.cf.param.add_update_callback(group="deck", name="bcFlow2",
-                                cb=param_deck_flow)
+        scf.cf.param.add_update_callback(group='deck', name='bcFlow2',
+                                         cb=param_deck_flow)
         time.sleep(1)
 
         logconf = LogConfig(name='Position', period_in_ms=10)
@@ -122,7 +124,7 @@ def param_deck_flow(name, value):
         if is_deck_attached:
             logconf.start()
 
-            #take_off_simple(scf)
-            #move_linear_simple(scf)
+            # take_off_simple(scf)
+            # move_linear_simple(scf)
             move_box_limit(scf)
-            logconf.stop() 
+            logconf.stop()