# list slicing
import matplotlib.pyplot as plt
import random
from datetime import datetime

lst = []

x = ["O", "A"]
for i in range(500000):
    lst.append(random.choice(x))

size = 50000

x_axis = []
y_axis = []
while size<=500000:
    temp_list = lst[:size]

    t1 = datetime.now()
    while temp_list:
        temp_list = temp_list[1:]

    t2 = datetime.now()
    diff = (t2-t1).total_seconds()
    print(size, diff)
    x_axis.append(size)
    y_axis.append(diff)
    size+=50000

plt.plot(x_axis, y_axis)
plt.title("List Slicing")
plt.xlabel("Size")
plt.ylabel("Time")

plt.show()