text: import os.path
  import json, jsonpointer
  import requests
  
  def update_value_to_json(json_object, json_path, new_value):
      dump = json.dumps(json_object)
      data = json.loads(dump)
      data[json_path] = new_value
      return  data
  
  def load_json_from_file(file_name):
      with open(file_name) as json_file:
          data = json.load(json_file)
      return data
  
  def get_value_from_json(json_object, lookup):
      dump = json.dumps(json_object)
      data = json.loads(dump)
      value = jsonpointer.resolve_pointer(data,lookup)
      return json.dumps(value)
  
  def convert_json_to_string(json_object):
      return json.dumps(json_object)
  
  def find_value_on_json_url(url, lookup):
      r = requests.get(url)
      content = r.json()
      dump = json.dumps(content)
      data = json.loads(dump)
      value = jsonpointer.resolve_pointer(data,lookup)
      return value
  
  def find_value_on_json_file(file_dir,lookup):
      file_content = open(file_dir)
      data = file_content.read()
      load = json.loads(data)
      abi = jsonpointer.resolve_pointer(load,lookup)
      abi_dump = json.dumps(abi)
      return abi_dump
  
  def latest_network_address(json_object):
      content = json.loads(json_object)
      values = [(stamp, value['address']) for stamp, value in content.items()]
      address = max(values, key=lambda abc:abc[0])
      return address[1]
  