code: def make_extra_packages_airflow():
      """Prepare extra packages needed for Apache Airflow orchestrator."""
      return [
          "apache-airflow[mysql]>=1.10.14,<3",
      ]
  
file_path: tfx/tfx/dependencies.py
imports: import os
label_desc: Use image node_id 4 for calling a global function with example usage: make_extra_packages_airflow() and returns: list