code: def main():
      try:
          cli()
      except KeyboardInterrupt:
          print("\nUser aborted")
      except Exception as ex:
          print("\nError: {}".format(ex))
          exit(1)
  
file_path: clearml/clearml/cli/hpo/__main__.py
imports: import json
  import sys
  from argparse import ArgumentParser, RawTextHelpFormatter
  import clearml.backend_api.session
  from clearml import Task
  from clearml.automation import DiscreteParameterRange, UniformIntegerParameterRange, UniformParameterRange, LogUniformParameterRange, HyperParameterOptimizer, RandomSearch, GridSearch
  from clearml.backend_interface.task.populate import CreateAndPopulate
  from clearml.version import __version__
label_desc: Use image node_id 6 for calling a global function with example usage: main() without return types