import pandas as pd from django.http import HttpResponse # Assuming Django
context data_frame = pd.DataFrame.from_records(data) data_frame.to_csv(
"output.csv", index=False) # Save as CSV with open("output.csv", 'rb') as
f: response = HttpResponse(f.read(), content_type='text/csv') response[
'Content-Disposition'] = 'attachment; filename="output.csv"' return response
Le mar. 2 janv. 2024 à 05:45, Mike Dewhirst <mi...@dewhirst.com.au> a
écrit :
> I wonder if someone can point out my mistake?
>
> The following code happily downloads a constructed text file ...
>
> csv = make_csv(context['result'])
>
> # This downloads a csv file to the user desktop
>
> return HttpResponse(
>
> csv,
>
> headers={
>
> 'Content-Type': 'text/plain',
>
> # Set the content-disposition header to prompt user download
>
> 'Content-Disposition': f'attachment; filename="{fname}.csv"'
>
> },
>
> )
>
>
> ... but leaves all the entered (unbound) form data on display. However, I
> want the form cleared ready for the next set of user data.
>
> The following code clears the entered data but fails to download the
> constructed file.
>
> csv = make_csv(context['result'])
>
> # This fails to download a csv file
>
> return HttpResponseRedirect(
>
> "",
>
> csv,
>
> headers={
>
> 'Content-Type': 'text/plain',
>
> # Set the content-disposition header to prompt user download
>
> 'Content-Disposition': f'attachment; filename="{fname}.csv"'
>
> },
>
> )
>
>
> Many thanks for any help
>
> Cheers
>
> Mike
>
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