Trong luc cau hinh duong dan cho Interpreter :
Windows > Preference > Pydev > Python ... ban phai add Interpreter co chua django
Vi du minh cai dat Python2.6 & 2.7
Khi cai xong django - django se nam trong thu muc Python2.7 => do do phai set duong dan den Python2.7 uu tien hon la Python 2.6
Source : http://stackoverflow.com/questions/3939877/pydev-not-recognizing-python-installation-with-django