fixed format errors based on pylint message

rb_ws/src/buggy/buggy/simulator/velocity_ui.py

@@ -9,9 +9,9 @@
 class VelocityUI(Node):
     def __init__(self, init_vel: float, buggy_name: str):
         super().__init__('velocity_ui')
-        
+
         # So the buggy doesn't start moving without user input
-        self.buggy_vel = 0  
+        self.buggy_vel = 0
         self.controller = Controller(buggy_name)
         self.lock = threading.Lock()
 
@@ -21,22 +21,25 @@ def __init__(self, init_vel: float, buggy_name: str):
         self.root.geometry('600x100')
         self.root.configure(background='#342d66')
 
-        self.scale = tk.Scale(self.root, from_=0, to=300, orient=tk.HORIZONTAL, length=500, width=30)
+        self.scale = tk.Scale(self.root, from_=0, to=300, orient=tk.HORIZONTAL,
+                              length=500, width=30)
         self.scale.pack()
 
         self.root.bind("<Up>", lambda i: self.scale.set(self.scale.get() + 2))
         self.root.bind("<Down>", lambda d: self.scale.set(self.scale.get() - 2))
 
         # ROS2 timer for stepping
-        self.create_timer(0.01, self.step)  # equivalent to 100Hz (100 times per second)
+        # 0.01 is equivalent to 100Hz (100 times per second)
+        self.create_timer(0.01, self.step)  
 
     def step(self):
         # Sets the velocity of the buggy to the current scale value
         # called every tick
         self.root.update_idletasks()
         self.root.update()
         # Update velocity of the buggy
-        self.buggy_vel = self.scale.get() / 10  # set velocity with 0.1 precision
+        # '/10' set velocity with 0.1 precision
+        self.buggy_vel = self.scale.get() / 10
         self.controller.set_velocity(self.buggy_vel)
 
 def main(args=None):

rb_ws/src/buggy/buggy/simulator/velocity_updater.py

@@ -1,24 +1,25 @@
 #! /usr/bin/env python3
+import sys
+import math
 import rclpy
 from rclpy.node import Node
-import sys
 from controller_2d import Controller
 from geometry_msgs.msg import Pose
 from geometry_msgs.msg import Point
 import threading
-import math
 
 class VelocityUpdater(Node):
     RATE = 100
     # Bubbles for updating acceleration based on position
     # represented as 4-tuples: (x-pos, y-pos, radius, acceleration)
+    # need further update such as more data or import data from certain files
     CHECKPOINTS = [
         (589701, 4477160, 20, 0.5)
     ]
 
     def __init__(self, init_vel: float, buggy_name: str):
         super().__init__('vel_updater')
-        
+
         self.buggy_vel = init_vel
         self.accel = 0.0
         self.position = Point()
@@ -52,7 +53,7 @@ def calculate_accel(self):
         in self.CHECKPOINTS, and update acceleration of buggy accordingly
         '''
         for (x, y, r, a) in self.CHECKPOINTS:
-            dist = math.sqrt((x - self.position.x)**2 + (y - self.position.y)**2)
+            dist = math.sqrt((x-self.position.x)**2 + (y-self.position.y)**2)
             if dist < r:
                 self.accel = a
                 break