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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def prime_check(n):
 """Return True if n is a prime number Else return False. """


    if n <= 1:
        return False
    if n == 2 or n == 3:
        return True
    if n % 2 == 0 or n % 3 == 0:
        return False
    j = 5
    while j * j <= n:
        if n % j == 0 or n % (j + 2) == 0:
            return False
        j += 6
    return True