code: def remove_all_labels(stdout=None):
      
  
      if not stdout:
          stdout = sys.stdout
  
      stdout.write("Droping constraints...\n")
      drop_constraints(quiet=False, stdout=stdout)
  
      stdout.write('Droping indexes...\n')
      drop_indexes(quiet=False, stdout=stdout)
docs: Calls functions for dropping constraints and indexes.
  
      :param stdout: output stream
      :return: None