def prepare_classpath():
if DAGS_FOLDER not in sys.path:<EOL><INDENT>sys.path.append(DAGS_FOLDER)<EOL><DEDENT>config_path = os.path.join(AIRFLOW_HOME, '<STR_LIT>')<EOL>if config_path not in sys.path:<EOL><INDENT>sys.path.append(config_path)<EOL><DEDENT>if PLUGINS_FOLDER not in sys.path:<EOL><INDENT>sys.path.append(PLUGINS_FOLDER)<EOL><DEDENT>
Ensures that certain subfolders of AIRFLOW_HOME are on the classpath