Python/Django “BadStatusLine” error

Question

I\'m getting a weird error that I can\'t seem to find a solution for.

This error does not occur every time I hit this segment of code, and neither does it happen for

Answer 1

Explanations from other users are right and good, but in practice you may find this useful:
In my experience this usually happens when you are sending unquoted values to the url parameters, like values containing spaces or other characters that need to be quotes or url encoded.