execute_from_command_line(sys.argv) 这一句很简单的命令。而这个命令,来自: from django.core.management import execute_from_command_line 这里的sys.argv,实际上是: ['manage.py', 'runserver', '0.0.0.0:8000'] 而在 execute_from_command_line函数里,实际上,是生成ManagementUtility类,并运行:execute方法。
defexecute_from_command_line(argv=None):"""Run a ManagementUtility."""utility = ManagementUtility(argv) utility.execute() ManagementUtility对象的execute()方法 defexecute(self):try: subcommand = self.argv[1]exceptIndexError: subcommand ='help'# Display help if no arguments were given.ifsubcommand...
问Django：<module> execute_from_command_line(sys.argv)中的文件"manage.py"，第10行EN使用django开...
execute_from_command_line(sys.argv) if __name__ == '__main__': main() 我们可以看到,在manage.py文件中,Django的设置模块被定义为环境变量DJANGO_SETTINGS_MODULE,默认值为'myproject.settings'。接着,它尝试从django.core.management中导入execute_from_command_line,这个函数是用来执行命令行管理任务的。
b)其次执行了一个函数django.core.management.execute_from_command_line(sys.argv),这个函数传入了命令行参数sys.argv 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #!/usr/bin/env pythonimportosimportsysif__name__=="__main__":os.environ.setdefault("DJANGO_SETTINGS_MODULE","CIServer.settings"...
execute_from_command_line(sys.argv) 视图和 URL 配置 在先前创建的 HelloWorld 目录下的 HelloWorld 目录新建一个 views.py 文件,并输入代码: HelloWorld/HelloWorld/views.py 文件代码: fromdjango.httpimportHttpResponsedefhello(request):returnHttpResponse("Hello world !") ...
1 [root@localhost FLchatterbot]# python3 manage.py startapp bot 2 Traceback (most recent call last): 3 File "manage.py", line 22, in <module> 4 execute_from_command_line(sys.argv) 5 File "/usr/local/lib/python3.5/site-packages/django/core/management/__init__.py", line 371, in...
execute_from_command_line(sys.argv) File "C:\Users\JamesBond\AppData\Local\Programs\Python\Python37-32\lib\site-packages\django\core\management__init__.py", line 381, in execute_from_command_line utility.execute() File "C:\Users\JamesBond\AppData\Local\Programs\Python\Python37-32\lib\sit...
在manange.py里面execute_from_command_line(sys.argv)进入关键代码 def main(): os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'testDjango.settings') try: from django.core.management import execute_from_command_line except ImportError as exc: ...
import sys if __name__ == "__main__": os.environ.setdefault("DJANGO_SETTINGS_MODULE", "cb.settings.development") from django.core.management import execute_from_command_line execute_from_command_line(sys.argv) 如果添加from base import *到/srv/www/cb/cb/settings/__init__.py(否则为空)...