print_precision_error.py

import json
import agate
from print_int_table_issue import * #note: to not throw the other error you'll need to comment out the last line


def get_country(country_row):
    return country_dict.get(country_row['Country / Territory'].lower())

country_dict = {}
country_json = json.loads(open('earth-cleaned.json', 'rb').read())

for dct in country_json:
    country_dict[dct['name']] = dct['parent']

cpi_and_cl = cpi_and_cl.compute([('continent',
                                  agate.Formula(text_type, get_country)), ])

grp_by_cont = cpi_and_cl.group_by('continent')
grp_by_cont

agg = grp_by_cont.aggregate([('cl_mean', agate.Mean('Total (%)')),
                             ('cl_max', agate.Max('Total (%)')),
                             ('cpi_median', agate.Median('CPI 2013 Score')),
                             ('cpi_min', agate.Min('CPI 2013 Score'))])

agg
agg.print_table()

from decimal import getcontext
getcontext().prec = 11
agg.print_table()
getcontext().prec = 20
agg.print_table()