priv_key = 0x0c803e0d9ea504cb0d7c4e3e6eee6340378990205fb6d2434d092992387294df)PrivateKey(bytes.fromhex(private_key))

txn = (44e1c8dc9c05fce09fe215740abaeae54 221d22497712dd62856eb37c5a953912 c1bda9565cb749617672178db32d9373 bc106c625fa0cf63a698fe776620a4f00) client.trx.transfer(address_from,TQRQHBMYxdPjKmq8qJ3mdqAWDvABz R E1ZZB address_to,TCnGdosYW6zsoK7YmPqK8rViLPN 2PVSJSE amount)30 .memo(memo) .build() .sign(priv_key) ) result = broadcast_transaction(txn)