data columns not returned as numeric #104
Description
Previous versions of cenpy retuned data columns as numeric values. Running that older code today returns objects. This is a feature request to go back to the previous approach.
In [6]: api_conn = cen.remote.APIConnection('ACSDT5Y2018')
In [7]: data = api_conn.query(['B01003_001E'], geo_unit='tract', geo_filter={'state':'04', 'county':'005'})
In [8]: data.B01003_001E.dtype
Out[8]: dtype('O')