How to use the investpy.get_bonds_overview function in investpy

for param in params:
        investpy.get_bond_information(bond=param['bond'], as_json=param['as_json'])
    
    params = [
        {
            'country': 'united states',
            'as_json': True,
        },
        {
            'country': 'united kingdom',
            'as_json': False,
        }
    ]

    for param in params:
        investpy.get_bonds_overview(country=param['country'], as_json=param['as_json'])

    investpy.search_bonds(by='name', value='Spain')

'country': ['error'],
            'as_json': False,
        },
        {
            'country': 'spain',
            'as_json': None,
        },
        {
            'country': 'error',
            'as_json': False,
        }
    ]

    for param in params:
        try:
            investpy.get_bonds_overview(country=param['country'], as_json=param['as_json'])
        except:
            pass

    params = [
        {
            'by': None,
            'value': 'Argentina',
        },
        {
            'by': ['error'],
            'value': 'Argentina',
        },
        {
            'by': 'error',
            'value': 'Argentina',
        },