جنگو ادمین

در مرحله نصب django 

django-admin : The term 'django-admin' is not recognized as the name of a cmdlet, function, script file, or operable

program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.

At line:1 char:1

+ django-admin

+ ~~~~~~~~~~~~

   + CategoryInfo          : ObjectNotFound: (django-admin:String) [], CommandNotFoundException

   + FullyQualifiedErrorId : CommandNotFoundException

این ارور موقع زدن django-admin  داده می شود