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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def bidcollateral( ctx, collateral_symbol, collateral_amount, debt_symbol, debt_amount, account ):
 """ Bid for collateral in the settlement fund """

    print_tx(
        ctx.bitshares.bid_collateral(
            Amount(collateral_amount, collateral_symbol),
            Amount(debt_amount, debt_symbol),
            account=account,
        )
    )