키워드만 주시면 다시 해볼게요

https://www.acmicpc.net/problem/1978

n = int(input())
num = list(map(int, input().split()))
result = 0


def sosu(a, k):
for i in range(a - 1):
if a % (i + 1) == 0:
k += 1
 else:
pass
 if k == 1:
return True
 else:
return False
for i in range(n):
if sosu(num[i], 0):
result += 1
print(result)