runtime error

Traceback (most recent call last): File "/home/user/app/app.py", line 2, in <module> config_path=hf_hub_download(repo_id="ibm-nasa-geospatial/Prithvi-100M-sen1floods11", filename="sen1floods11_Prithvi_100M.py", token=os.environ.get("token")) NameError: name 'os' is not defined

Container logs: