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from collections import Counter

from matplotlib import pyplot as plt

import random

def friend_hist():

num_friends = [random.randint(1, 120) for _ in range(1025)]

friend_counts = Counter(num_friends)

xs = range(101) # largest value is 100

ys = [friend_counts[x] for x in xs] # height is just # of friends

plt.bar(xs, ys)

plt.axis([0, 101, 0, 25])

plt.title("Histogram of Friend Counts")

plt.xlabel("# of friends")

plt.ylabel("# of people")

plt.show()

def main():

friend_hist()

if __name__ == '__main__':

main()