bank.py 文件源码

def set_ibasset(self, ibasset):
        """Set interbank assets.

        Interbank assets are represented as a sequence of 2-tuples whose first
        element is a `Bank` object (the borrower) and whose second element is 
        the face value of the interbank asset. 

        Parameters:
            ibasset (sequence of tuples (`Bank`, float)): interbank assets.
        """
        if not isinstance(ibasset, (list, tuple)):
            raise TypeError
        for item in ibasset:
            if not isinstance(item, (list, tuple)):
                raise TypeError
            else:
                if (not isinstance(item[0], Bank)) or (not isinstance(item[1], numbers.Number)):
                    raise TypeError
        self.ibasset = ibasset
        self.equity = self.get_naiveequity()