riemann_unsigned_tx.py

from riemann import simple

outpoint = simple.outpoint(tx_id, index)

# Spend a P2PKH output:
tx_ins = [simple.unsigned_input(outpoint)]

# Spend a P2SH output
tx_ins += [simple.unsigned_input(
	outpoint=outpoint,
	redeem_script=redeem_script)]

# Make an output
tx_outs = [simple.output(value, address)]

# Build the transaction
tx = simple.unsigned_tx(tx_ins, tx_outs)

# Make Sighashes for signing
tx.sighash_single(0, p2pkh_pk_script)
tx.sighash_all(1, redeem_script, anyone_can_pay=True)