code: def main(unused_argv):
      """From command line."""
      run()
  
file_path: ddsp/ddsp/training/data_preparation/ddsp_generate_synthetic_dataset.py
imports: from absl import app
  from absl import flags
  import apache_beam
  from ddsp.training.data_preparation import synthetic_data
  import gin
  import numpy
  import pkg_resources
  import tensorflow.compat.v2
label_desc: Use image node_id 3 for calling a global function with example usage: main(unused_argv) without return types