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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 secp256k1():
 """ create the secp256k1 curve """

        GFp = FiniteField(2 ** 256 - 2 ** 32 - 977)  # This is P from below... aka FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F
        ec = EllipticCurve(GFp, 0, 7)
        return ECDSA(ec, ec.point(0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798, 0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8), 2 ** 256 - 432420386565659656852420866394968145599)