For me, it still didn't work then. I found out that I had to re-activate the environment (workon env_name). Then it worked.

Problems with django-extensions
I know that original animes weren't based on light novels or mangas (see: this). However, I think there are some early shows that are based on mangas (Astro Boy for example, I think). What was the first anime based on a manga? Also, what was the first anime based on a light novel?
