simple python function to flatten your json

flatten_json.py

import json

def main():
	demo_obj = {
		'a' : 1,
		'b' : {
			'c' : 'd',
			'e' : {
				'x' : 'y'
			}
		},
		'g' : 'h'
	}


	final = {}
	for key,val in demo_obj.items():
		if isinstance(val,dict):
			child_dict = flatten(val, key)
			final.update(child_dict) 
		else:
			final[key] = val

	print "your flattened json","\n"
	print final


def flatten(dict1, key1):
	data = {}
	for key,val in dict1.items():
		if isinstance(val, dict):
			obj = flatten(val, str(key1) + '.' + str(key))
			data.update(obj)
		else:
			data.update({str(key1)+'.'+str(key) : val})
	return data

main()