from lwk import *
username = "<username>";
password = "<password>";
mnemonic = "<mnemonic>";
mnemonic = Mnemonic.from_random(12); network = Network.testnet()
signer = Signer(mnemonic, network)
username = f"user{signer.fingerprint()}" password = f"pass{signer.fingerprint()}"
signer_data = signer.amp0_signer_data();
amp0 = Amp0Connected(network, signer_data);
challenge = amp0.get_challenge();
sig = signer.amp0_sign_challenge(challenge);
amp0 = amp0.login(sig);
pointer = amp0.next_account();
account_xpub = signer.amp0_account_xpub(pointer);
amp_id = amp0.create_amp0_account(pointer, account_xpub);
amp0.create_watch_only(username, password);
amp0 = Amp0(network, username, password, amp_id);