Withdraw algo collateral from algofi v1 lending protocol

withdraw_algofi_v1_ALGO.py

from algosdk import mnemonic, account
from algosdk.v2client.algod import AlgodClient
from algosdk.v2client.indexer import IndexerClient
from algofi.v1.client import AlgofiMainnetClient

USER_ADDRESS = "ST7KA2KB76LN3P6ZSJMV2K4D55BTEWP2GZACJCJIQV7FV7NZ2CQLXUQDYE"
SIGNING_MNEMONIC="bounce genre fabric rude mention once silent daring burger wool armed hundred twelve traffic oblige assist piano bless dignity trade useless shallow spatial abstract layer"
key = mnemonic.to_private_key(SIGNING_MNEMONIC)
sender = USER_ADDRESS

algod = AlgodClient("", "https://mainnet-api.algonode.cloud")
indexer = IndexerClient("", "https://mainnet-idx.algonode.cloud")
client = AlgofiMainnetClient(algod_client=algod, indexer_client=indexer, user_address=sender)
user_state = client.get_user_state(sender)

# remove ALGO from lending
symbol = 'ALGO'
amount = user_state[symbol]['active_collateral_bank']
txn = client.prepare_remove_collateral_underlying_transactions(symbol, amount)
txn.sign_with_private_key(sender, key)
txn.submit(client.algod, wait=True)