Answer to Question #314260 in Python for Harley

Question

Frequency of Numbers

Develop a Python application that will randomly select n integers from 1 to 9 and will count the number of occurrence of the numbers without using the Counter from collections library.

Sample Output:

How many numbers?: 7

[2, 6, 8, 2, 1, 1,6]

2-2

2-6

1-8

2-1

Answer 1

import random

n = int(input("How many numbers?: "))
arr=[]
rep=[]
for i in range(n):
   arr.append(random.randint(1, 9))
print(arr)
for i in range(n):
   cnt = 0;
   for j in range(i,n):
      if arr[i] == arr[j]:
         cnt += 1
   if arr[i] not in rep:
      rep.append(arr[i])
      print(f"{cnt} - {arr[i]}")