Bibek Ghimire Bibek Ghimire - 1 year ago 151
MySQL Question

Error while running command python manage.py runserver

i have just created django project through following command from cmd:

django-admin.py startproject database


then i edit settings.py the following:

DATABASES = {
'default': {
'ENGINE':'mysql.connector.django',
'NAME' : 'music',
'USER':'python',
'PASSWORD':'123654789',
'HOST':'127.0.0.2',
'OPTIONS':{
'automatic':True,
}
}
}


when running command python manage.py shell/ or python manage.py runserver
i got error
type Error None type object is not callable
python version 3.4.3,
os win8,
django version 1.11,
mysql 5.7,
MySQL Connector/Python.
ERROR:

Traceback (most recent call last):
File "C:\Users\Bibek Ghimire\djcode\database\manage.py", line 22, in <module>
execute_from_command_line(sys.argv)
File "C:\Python34\lib\site-packages\django\core\management\__init__.py", line 363, in execute_from_command_line
utility.execute()
File "C:\Python34\lib\site-packages\django\core\management\__init__.py", line 337, in execute
django.setup()
File "C:\Python34\lib\site-packages\django\__init__.py", line 27, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Python34\lib\site-packages\django\apps\registry.py", line 108, in populate
app_config.import_models()
File "C:\Python34\lib\site-packages\django\apps\config.py", line 202, in import_models
self.models_module = import_module(models_module_name)
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:\Python34\lib\site-packages\django\contrib\auth\models.py", line 4, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "C:\Python34\lib\site-packages\django\contrib\auth\base_user.py", line 52, in <module>
class AbstractBaseUser(models.Model):
File "C:\Python34\lib\site-packages\django\db\models\base.py", line 124, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "C:\Python34\lib\site-packages\django\db\models\base.py", line 330, in add_to_class
value.contribute_to_class(cls, name)
File "C:\Python34\lib\site-packages\django\db\models\options.py", line 214, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "C:\Python34\lib\site-packages\django\db\__init__.py", line 33, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "C:\Python34\lib\site-packages\django\db\utils.py", line 212, in __getitem__
conn = backend.DatabaseWrapper(db, alias)
File "C:\Python34\lib\site-packages\mysql\connector\django\base.py", line 336, in __init__
super(DatabaseWrapper, self).__init__(*args, **kwargs)
File "C:\Python34\lib\site-packages\django\db\backends\base\base.py", line 96, in __init__
self.client = self.client_class(self)
TypeError: 'NoneType' object is not callable

Answer Source

MySQL Connector/Python does not always support the latest version of Django. Your traceback looks similar to this issue.

I suggest you try using mysqlclient instead, which is the recommended choice for using MySQL with Django.

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