Slice json files in small pieces

slice_json.py

import json

with open("erbopencellid.json") as fixtures:
    conteudo = json.loads("".join(fixtures.readlines()))
    tamanho = len(conteudo)
    inicio = 0
    range_ = fim = tamanho / 10
    for i in range(1, 11):
        fname = "erbopencellid%d.json" % i
        print fname, inicio, fim
        f = open(fname, 'w')
        f.write(json.dumps(conteudo[inicio:fim]))
        inicio = fim
        fim += range_