code: def update_test(test_csv_file):
      """Combines disjointed test and labels csv files into one file."""
      test_set = pd.read_csv(test_csv_file)
      data_labels = pd.read_csv(test_csv_file[:-4] + "_labels.csv")
      for category in data_labels.columns[1:]:
          test_set[category] = data_labels[category]
      if "content" in test_set.columns:
          test_set.rename(
              columns={"content": "comment_text"}, inplace=True
          )
      test_set.to_csv(f"{test_csv_file.split('.csv')[0]}_updated.csv")
      return test_set
  
imports: import argparse
  import numpy
  import pandas
label_desc: Use image node_id 1 for calling a global function with example usage: update_test(test_csv_file) and returns: test_set