Python3 Random Walk Generates Data and Plots It

from random import choice
# Generate data classes for random walks
class RandomWalk():
 def __init__(self,num_points=5000): # Initialize random walk properties
  =num_points  # Default points for random walks
  self.x_values=[0]     # All random walks start at (0.0)
  self.y_values=[0]
 def fill_walk(self):
  while len(self.x_values)<:
   # Determine the direction of travel and the distance in that direction.
   x_direction=choice([1,-1])
   x_distance=choice([0,1,2,3,4])
   x_step=x_direction*x_distance
 
   y_direction=choice([1,-1])
   y_distance=choice([0,1,2,3,4])
   y_step=y_direction*y_distance
   # Refuse to stand still
   if x_step==0 and y_step==0:
    continue
   # Calculate the x and y values for the next point
   next_x=self.x_values[-1]+x_step
   next_y=self.y_values[-1]+y_step
   self.x_values.append(next_x)
   self.y_values.append(next_y)

import  as plt
from random_walk import RandomWalk
 
# Create a RandomWalk instance and plot all the points it contains
rw = RandomWalk()
rw.fill_walk()
(rw.x_values, rw.y_values, s=15)
# Redraw start and end points (highlight start and end points)
(0,0,c='green',edgecolors='none',s=100)
(rw.x_values[-1],rw.y_values[-1],c="red",edgecolors='none',s=100)
#Hide the axes
().get_xaxis().set_visible(False)
().get_yaxis().set_visible(False)
# Set the screen resolution and size of the window
(dpi=128,figsize=(10,6))
()