code: def check_report_requirements():
      """
      Checks that all required packages for the report are installed.
      This function should be called before executing the report.
      """
      for req in report_requirements:
          pkg = req.split("=")[0]
          try:
              importlib.import_module(pkg.lower())
          except (ModuleNotFoundError, ImportError):
              raise ModuleNotFoundError(
                  f"The following package is necessary to generate the Shapash Report : {pkg}. "
                  f"Try 'pip install shapash[report]' to install all required packages."
              )
  
label_desc: Use image node_id 1 for calling a global function with example usage: check_report_requirements() without return types