import os
from dataframer import Dataframer

client = Dataframer(
    api_key=os.environ.get("DATAFRAMER_API_KEY"),  # This is the default and can be omitted
)
response = client.dataframer.runs.files.download(
    file_id="file_id",
    run_id="run_id",
)
print(response.content_type)

{
  "download_url": "<string>",
  "filename": "<string>",
  "content_type": "<string>"
}