code: def remove_time_from_json(filename):
      with open(filename) as f:
          log = json.load(f)
      iterations = log["iterations"]
      for i, iter_info in enumerate(iterations):
          for key in ["remaining_time", "passed_time"]:
              if key in iter_info.keys():
                  del iter_info[key]
      with open(filename, "w") as f:
          json.dump(log, f, sort_keys=True)
      return filename
  
imports: import collections
  import csv
  import json
  import os
  import random
  import shutil
  import sys
  from pandas import read_csv, DataFrame
  from copy import deepcopy
  import numpy
  from catboost.utils import read_cd
label_desc: Use image node_id 1 for calling a global function with example usage: remove_time_from_json(filename) and returns: filename