You have 13 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
Run 'python manage.py migrate' to apply them.
尝试 python manage.py migrate 则提示
Traceback (most recent call last):
File "manage.py", line 17, in <module>
"Couldn't import Django. Are you sure it's installed and "
ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you forget to activate a virtual environment?
$ git add .
$ git status
On branch master
Initial commit
Changes to be committed:
(use "git rm --cached <file>..." to unstage)
new file: .gitignore
new file: functional_tests.py
new file: manage.py
new file: superlists/__init__.py
new file: superlists/__pycache__/__init__.cpython-36.pyc
new file: superlists/__pycache__/settings.cpython-36.pyc
new file: superlists/__pycache__/urls.cpython-36.pyc
new file: superlists/__pycache__/wsgi.cpython-36.pyc
new file: superlists/settings.py
new file: superlists/urls.py
new file: superlists/wsgi.py
if __name__ == '__main__ 是用于检查python程序是否在命令行运行，而不是其他脚本中导入。调用unittest.main()启动unittest测试运行程序会自动在文件中查找测试类和方法，然后运行。
warnings='ignore'会禁止抛出ResourceWarning异常。
执行以上测试，会看到启动Firefox，并输出测试包报告，显示了测试失败的内容
$ ./functional_tests.py
F
======================================================================
FAIL: test_can_start_a_list_and_retrieve_it_later (__main__.NewVisistorTest)
----------------------------------------------------------------------
Traceback (most recent call last):
File "./functional_tests.py", line 15, in test_can_start_a_list_and_retrieve_it_later
self.assertIn('To-Do', self.browser.title)
AssertionError: 'To-Do' not found in 'Welcome to Django'
----------------------------------------------------------------------
Ran 1 test in 3.165s
FAILED (failures=1)
