Fastapi upload file save

import shutil
from pathlib import Path
from tempfile import NamedTemporaryFile
from typing import Callable

from fastapi import UploadFile


def save_upload_file(upload_file: UploadFile, destination: Path) -> None:
    try:
        with destination.open("wb") as buffer:
            shutil.copyfileobj(upload_file.file, buffer)
    finally:
        upload_file.file.close()


def save_upload_file_tmp(upload_file: UploadFile) -> Path:
    try:
        suffix = Path(upload_file.filename).suffix
        with NamedTemporaryFile(delete=False, suffix=suffix) as tmp:
            shutil.copyfileobj(upload_file.file, tmp)
            tmp_path = Path(tmp.name)
    finally:
        upload_file.file.close()
    return tmp_path


def handle_upload_file(
    upload_file: UploadFile, handler: Callable[[Path], None]
) -> None:
    tmp_path = save_upload_file_tmp(upload_file)
    try:
        handler(tmp_path)  # Do something with the saved temp file
    finally:
        tmp_path.unlink()  # Delete the temp file

Source: stackoverflow.com

Similar codes

1 vote205 views1 answer
How to check any script is running in background linux using python
Python
0 vote206 views1 answer
Return all values in a list python
Python
0 vote239 views1 answer
Plotly vertical bar chart
Python
0 vote225 views1 answer
List object attributes python
Python
0 vote222 views1 answer
Getting range lowest and highest values from np array
Python
1 vote223 views1 answer
Python get human readable file size
Python
0 vote212 views1 answer
Strategy forex with python
Python
0 vote241 views1 answer
Python docx title
Python
0 vote248 views1 answer
Autofield in django
Python Django
0 vote200 views1 answer
Munshi premchand idgah
Python