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Prime Numbers Generator Using Python

python program to calculate the prime numbers.
prime numbers are those number which are divisible by itself .
 for e.g 2 , 3 ,5,7,11,13... etc are prime numbers.
can you guess the output of the following program.?????? 
if yes please do comment ..


def chechPrime(n):

    if n<=1:
        return False
    for i in range(2,n):
        if n%i==0:
            return False    else:
        return True
for n in range(20):
    print(chechPrime(n),n)


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