A.UserInfo.objects.get(username=xiaoming,sex=male) B.UserInfo.objects.get(username=xiaoming).get(sex=male) C.UserInfo.objects.filter(username=xiaoming,sex=male) D.UserInfo.objects.filter(username=xiaoming).filter(sex=male)
A.pythonmanage.pyshell B.pythonmanage.pyrunserver C.pythonmanage.pymigrate D.pythonmanage.pymakemigrations
A.pythonmanage.pymakemigrations B.pythonmanage.pyhelp C.pythonmanage.pyrunserver D.pythonmanage.pyshell