code: def main():
      
      # first, check we can import aeneas package, exiting on failure
      if check_import():
          sys.exit(1)
  
      # import and run the built-in diagnostics
      from aeneas.diagnostics import Diagnostics
      errors, warnings, c_ext_warnings = Diagnostics.check_all()
      if errors:
          sys.exit(1)
      if c_ext_warnings:
          print_warning(u"All required dependencies are met but at least one Python C extension is not available")
          print_warning(u"You can still run aeneas but it will be slower")
          print_warning(u"Enjoy running aeneas!")
          sys.exit(2)
      else:
          print_success(u"All required dependencies are met and all available Python C extensions are working")
          print_success(u"Enjoy running aeneas!")
          sys.exit(0)
docs: The entry point for this module