Fermat’s Last Python Script

def fermat(n):
    """Returns triplets of the form x^n + y^n = z^n.
    Warning! Untested with n > 2.
    """
    from itertools import count
    for x in count(1):
        for y in range(1, x+1):
            for z in range(1, x**n+y**n + 1):
                if x**n + y**n …
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