Ответ:

import random

arr = []

for i in range(int(random.uniform(1, 20))):

 arr.insert(i, int(random.uniform(1, 1000)))

print(arr)

ans = 999999999999;

for i in range(len(arr)):

 if(arr[i] < ans):

   ans = arr[i]

print("Minimum >>> " + str(ans))