First of all, performance testing is a testing practice, load, capacity and stress testing are lesser subsets of performance testing.
When in comes to JMeter testing of web - JMeter acts on HTTP protocol level so it doesn't know anything about underlying technology of the web application so from JMeter point of view there is no difference what is under the hood: plain HTML, ASP.NET, Java, Django, PHP, whatever so tread Django web application as "normal" web application and refer the following material:
The only point you can face is that Django web applications normally implement CSRF protection via so called csrf_token so most likely you won't be able to record and replay your test scenario without modification (known as "correlation". See How to Load Test CSRF-Protected Web Sites guide for details on how it can be bypassed
What can I do with it?
section here jmeter.apache.org – Naveen Kumar R B