How to use the census.core.ACS5Client function in census

if field.endswith('E'):
                agg = sum(aggregated_features[field])
            elif field.endswith('M'):
                e_field = field[:-1] + 'E'
                agg = census.math.moe_of_sum(aggregated_features[e_field],
                                             aggregated_features[field])
            else:
                raise ValueError("Don't know how to aggregate this variable {}".format(feature))

            collapsed[field] = agg

        return collapsed


        
class ACS5Client(census.core.ACS5Client, GeoClient):

    @supported_years(2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010)
    def state_place_tract(self, *args, **kwargs):
        return self._state_place_area(self.geo_tract, *args, **kwargs)

    @supported_years(2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010)
    def state_place_blockgroup(self, *args, **kwargs):
        return self._state_place_area(self.geo_blockgroup, *args, **kwargs)

class SF1Client(census.core.SF1Client, GeoClient):
    @supported_years(2010, 2000, 1990)
    def state_place_tract(self, *args, **kwargs):
        return self._state_place_area(self.geo_tract, *args, **kwargs)

    @supported_years(2010, 2000)
    def state_place_blockgroup(self, *args, **kwargs):

def __init__(self, key, year=None, session=None):

        if not session:
            session = new_session()

        self.session = session
        self.session.headers.update({
            'User-Agent': ('python-census/{} '.format(__version__) +
                           'github.com/datamade/census')
        })

        self._acs = ACS5Client(key, year, session)  # deprecated
        self.acs5 = ACS5Client(key, year, session)
        self.acs3 = ACS3Client(key, year, session)
        self.acs1 = ACS1Client(key, year, session)
        self.acs5dp = ACS5DpClient(key, year, session)
        self.acs3dp = ACS3DpClient(key, year, session)
        self.acs1dp = ACS1DpClient(key, year, session)
        self.sf1 = SF1Client(key, year, session)
        self.sf3 = SF3Client(key, year, session)

def __init__(self, key, year=None, session=None):

        if not session:
            session = new_session()

        self.session = session
        self.session.headers.update({
            'User-Agent': ('python-census/{} '.format(__version__) +
                           'github.com/datamade/census')
        })

        self._acs = ACS5Client(key, year, session)  # deprecated
        self.acs5 = ACS5Client(key, year, session)
        self.acs3 = ACS3Client(key, year, session)
        self.acs1 = ACS1Client(key, year, session)
        self.acs5dp = ACS5DpClient(key, year, session)
        self.acs3dp = ACS3DpClient(key, year, session)
        self.acs1dp = ACS1DpClient(key, year, session)
        self.sf1 = SF1Client(key, year, session)
        self.sf3 = SF3Client(key, year, session)

blockgroup, tract=None, **kwargs):
        geo = {
            'for': 'block group:{}'.format(blockgroup),
            'in': 'state:{} county:{}'.format(state_fips, county_fips),
        }
        if tract:
            geo['in'] += ' tract:{}'.format(tract)
        return self.get(fields, geo=geo, **kwargs)

    @supported_years(2017, 2016, 2015, 2014, 2013, 2012, 2011)
    def zipcode(self, fields, zcta, **kwargs):
        return self.get(fields, geo={
            'for': 'zip code tabulation area:{}'.format(zcta),
        }, **kwargs)

class ACS5DpClient(ACS5Client):

    dataset = 'acs5/profile'

    years = (2017, 2016, 2015, 2014, 2013, 2012)


class ACS3Client(ACSClient):

    default_year = 2013
    dataset = 'acs3'

    years = (2013, 2012)

    @supported_years()
    def state_county_subdivision(self, fields, state_fips,
                                 county_fips, subdiv_fips, **kwargs):