cannot import name 'Post'

(myvenv) PS C:\Users\jalal> ls


    Directory: C:\Users\jalal


Mode                LastWriteTime     Length Name
----                -------------     ------ ----
d----          7/6/2016   4:21 PM            .android
d----          7/6/2016   2:41 PM            .IntelliJIdea2016.1
d----          7/6/2016   4:58 PM            .oracle_jre_usage
d----          7/5/2016   8:50 PM            .ssh
d----         7/18/2016  10:51 AM            .VirtualBox
d----          7/5/2016  10:36 PM            .WebStorm2016.1
d----         7/18/2016   2:17 PM            blog
d-r--          7/5/2016  11:55 AM            Contacts
d-r--         7/15/2016   3:42 PM            Desktop
d-r--          7/7/2016   6:05 PM            Documents
d-r--         7/18/2016  12:37 PM            Downloads
d-r--          7/5/2016  11:55 AM            Favorites
d----          7/6/2016   7:29 PM            IdeaProjects
d-r--          7/5/2016  11:55 AM            Links
d-r--          7/5/2016  11:55 AM            Music
d----         7/18/2016   2:03 PM            mysite
d----         7/18/2016   1:50 PM            myvenv
d----          7/6/2016   6:33 PM            Pathfinder_All
d----          7/6/2016   7:18 PM            Pathfinder_All-2016-07-06-1234
d-r--          7/7/2016   6:40 PM            Pictures
d----         7/18/2016  12:43 PM            pip
d-r--          7/5/2016  11:55 AM            Saved Games
d-r--          7/5/2016  11:55 AM            Searches
d-r--          7/5/2016  11:55 AM            Videos
d----         7/15/2016   2:48 PM            VirtualBox VMs
-a---          7/5/2016   9:31 PM         33 .bash_history
-a---          7/5/2016   8:48 PM        169 .gitconfig
-a---          7/5/2016  10:02 PM        864 .viminfo
-a---         7/18/2016   2:03 PM      36864 db.sqlite3
-a---         7/18/2016   1:54 PM        249 manage.py
-a---          7/6/2016   3:26 PM    2108726 Pathfinder_All-2016-07-06-1234.zip


(myvenv) PS C:\Users\jalal> python manage.py runserver
Unhandled exception in thread started by <function check_errors.<locals>.wrapper
Traceback (most recent call last):
  File "C:\Users\jalal\myvenv\lib\site-packages\django\utils\autoreload.py", lin
    fn(*args, **kwargs)
  File "C:\Users\jalal\myvenv\lib\site-packages\django\core\management\commands\
    autoreload.raise_last_exception()
  File "C:\Users\jalal\myvenv\lib\site-packages\django\utils\autoreload.py", lin
    six.reraise(*_exception)
  File "C:\Users\jalal\myvenv\lib\site-packages\django\utils\six.py", line 685,
    raise value.with_traceback(tb)
  File "C:\Users\jalal\myvenv\lib\site-packages\django\utils\autoreload.py", lin
    fn(*args, **kwargs)
  File "C:\Users\jalal\myvenv\lib\site-packages\django\__init__.py", line 18, in
    apps.populate(settings.INSTALLED_APPS)
  File "C:\Users\jalal\myvenv\lib\site-packages\django\apps\registry.py", line 1
    app_config.ready()
  File "C:\Users\jalal\myvenv\lib\site-packages\django\contrib\admin\apps.py", l
    self.module.autodiscover()
  File "C:\Users\jalal\myvenv\lib\site-packages\django\contrib\admin\__init__.py
    autodiscover_modules('admin', register_to=site)
  File "C:\Users\jalal\myvenv\lib\site-packages\django\utils\module_loading.py",
    import_module('%s.%s' % (app_config.name, module_to_search))
  File "C:\Python34\lib\importlib\__init__.py", line 109, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 2254, in _gcd_import
  File "<frozen importlib._bootstrap>", line 2237, in _find_and_load
  File "<frozen importlib._bootstrap>", line 2226, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1129, in _exec
  File "<frozen importlib._bootstrap>", line 1471, in exec_module
  File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed
  File "C:\Users\jalal\blog\admin.py", line 2, in <module>
    from .models import Post
ImportError: cannot import name 'Post'
Performing system checks...