code: def json_encode(data):
      """Encodes given data in a JSON string."""
      return json.dumps(data)
  
imports: from __future__ import print_function
  import json
  import sys
  import socket
  import itertools
  from .None import functions
  from .None import parallel
  import math
  import multiprocessing
  import threading
label_desc: Use image node_id 4 for calling a global function with example usage: json_encode(data) and returns: json