def get_balance():
response = session.get_wallet_balance(coin='BTC')
if response['ret_code'] == 0:
balance = response['result']['BTC']['available_balance']
print(f"Available BTC balance: {balance}")
else:
print(f"Error fetching balance: {response['ret_msg']}")
return balance
get_balance()
This function retrieves and prints the available balance in your BTC wallet.