from math import sqrt
def isPrime(n):
if n == 1: return "NIE"
if n > 5 and (n % 2 == 0 or n % 3 == 0 or n % 5 == 0):
return "NIE"
z = [x for x in range(2,int(sqrt(n)) + 1) if n % x == 0]
if not z: return "TAK"
else: return "NIE"
print isPrime(7)
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