def publickey_unsafe(sk):
    """
    Not safe to use with secret keys or secret data.

    See module docstring.  This function should be used for testing only.
    """
    h = H(sk)
    a = 2 ** (b - 2) + sum(2 ** i * bit(h, i) for i in range(3, b - 2))
    A = scalarmult_B(a)
    return encodepoint(A)
def publickey_unsafe ( sk ) : h = H ( sk ) a = 2 ** ( b - 2 ) + sum ( 2 ** i * bit ( h , i ) for i in range ( 3 , b - 2 ) ) A = scalarmult_B ( a ) return encodepoint ( A )
Not safe to use with secret keys or secret data.

    See module docstring.  This function should be used for testing only.