i want to connect my mongodb server wtih django but this error is coming

[Riaj Ikal]

:\testing\env_site\seller>py manage.py runserver
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):

File "C:\python\lib\site-packages\django\db\utils.py", line 113, in load_backend

return import_module("%s.base" % backend_name)

File "C:\python\lib\importlib\init.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)

File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 883, in exec_module
File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
File "C:\python\lib\site-packages\djongo\base.py", line 15, in <module>

from .operations import DatabaseOperations

File "C:\python\lib\site-packages\djongo\operations.py", line 1, in <module>

import pytz

ModuleNotFoundError: No module named 'pytz'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):

File "C:\python\lib\threading.py", line 1009, in _bootstrap_inner

self.run()

File "C:\python\lib\threading.py", line 946, in run

self._target(*self._args, self._kwargs)

File "C:\python\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper

fn(*args, kwargs)

File "C:\python\lib\site-packages\django\core\management\commands\runserver.py", line 125, in inner_run

autoreload.raise_last_exception()

File "C:\python\lib\site-packages\django\utils\autoreload.py", line 87, in raise_last_exception

raise _exception[1]

File "C:\python\lib\site-packages\django\core\management\init.py", line 398, in execute

autoreload.check_errors(django.setup)()

File "C:\python\lib\site-packages\django\utils\autoreload.py", line 64, in wrapper

fn(*args, kwargs)

File "C:\python\lib\site-packages\django\init.py", line 24, in setup

apps.populate(settings.INSTALLED_APPS)

File "C:\python\lib\site-packages\django\apps\registry.py", line 116, in populate

app_config.import_models()

File "C:\python\lib\site-packages\django\apps\config.py", line 304, in import_models

self.models_module = import_module(models_module_name)

File "C:\python\lib\importlib\init.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)

File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 883, in exec_module
File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
File "C:\python\lib\site-packages\django\contrib\auth\models.py", line 3, in <module>

from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager

File "C:\python\lib\site-packages\django\contrib\auth\base_user.py", line 49, in <module>

class AbstractBaseUser(models.Model):

File "C:\python\lib\site-packages\django\db\models\base.py", line 141, in new

new_class.add_to_class("_meta", Options(meta, app_label))

File "C:\python\lib\site-packages\django\db\models\base.py", line 369, in add_to_class

value.contribute_to_class(cls, name)

File "C:\python\lib\site-packages\django\db\models\options.py", line 235, in contribute_to_class

self.db_table, connection.ops.max_name_length()

File "C:\python\lib\site-packages\django\utils\connection.py", line 15, in getattr

return getattr(self._connections[self._alias], item)

File "C:\python\lib\site-packages\django\utils\connection.py", line 62, in getitem

conn = self.create_connection(alias)

File "C:\python\lib\site-packages\django\db\utils.py", line 208, in create_connection

backend = load_backend(dbENGINE)

File "C:\python\lib\site-packages\django\db\utils.py", line 126, in load_backend

raise ImproperlyConfigured(

django.core.exceptions.ImproperlyConfigured: 'djongo' isn't an available database backend or couldn't be imported. Check the above exception. To use one of the built-in backends, use 'django.db.backends.XXX', where XXX is one of:

'mysql', 'oracle', 'postgresql', 'sqlite3'