Unable to download file in django model field

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Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The urlretrieve function in the standard library is great if you only need to download a static file and if you don't need to do anything funny with the request. If you need to craft a special request for example set headers, cookies, query params and so on , you may want to implement the same thing using the awesome requests library.

Here, we're creating a temporary file using TemporaryFile from the standard library. We're using it as a context processor, so it'll automatically clean up delete temporary file after the block of the code is exited.

We then make a GET request with requests in streaming mode, so it doesn't try to download the entire file in memory. Instead it gives us chunks, which we save to a temporary file. This approach avoids causing problems if the files to download are big relative to available memory you never know when your user might attempt to set a two-hour full-HD movie as their avatar picture.

The urlretrieve function also works in the same way. Save Article. Improve Article. Like Article. Model :. Application definition. Generated by Django 2. Migration :. FileField ,. Previous FileField - Django forms. Next ImageField - Django Models. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert.