def is_prime(n):
prime = True
if n < 2:
prime = False
else:
for i in range(2, int(n ** 0.5) + 1):
if n % i == 0:
prime = False
return prime
for n in range(1,101):
if is_prime(n):
print(n)
'''
run:
2
3
5
7
11
13
17
19
23
29
31
37
41
43
47
53
59
61
67
71
73
79
83
89
97
'''