Python和Django对应的版本号

Django version	Python versions
1.11	2.7, 3.4, 3.5, 3.6
2.0	3.4, 3.5, 3.6, 3.7
2.1, 2.2	3.5, 3.6, 3.7

参考：https://docs.djangoproject.com/en/dev/faq/install/#what-python-version-can-i-use-with-django