Remove and return field values in JSON formatted text.

clear_json_values.py

import json
from collections import OrderedDict

def replace_values(d):
    for k in d:
        if isinstance(d[k], dict):
            d[k] = replace_values(d[k])
        elif isinstance(d[k], float):
            d[k] = int()
        else:
            d[k] = type(d[k])()
    return d

def buildCommand(jsonFile):
  """:param: jsonFile -> str: a string value containing JSON formatted text"""
    d = json.loads(jsonFile, object_pairs_hook=OrderedDict)
    res = replace_values(d)
    return json.dumps(res)