centos7+python3+django2+，部署

虚拟环境中运行项目。如下提示。请大佬看看。谢谢

(env-blog) [root@centos72PythonDjango Django_blog-master]# python manage.py runserver 0.0.0.0:8001
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
  File "/usr/lib64/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/lib64/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/utils/autoreload.py", line 54, in wrapper
    fn(*args, **kwargs)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 109, in inner_run
    autoreload.raise_last_exception()
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/utils/autoreload.py", line 77, in raise_last_exception
    raise _exception[1]
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/core/management/__init__.py", line 337, in execute
    autoreload.check_errors(django.setup)()
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/utils/autoreload.py", line 54, in wrapper
    fn(*args, **kwargs)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/apps/registry.py", line 114, in populate
    app_config.import_models()
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/apps/config.py", line 211, in import_models
    self.models_module = import_module(models_module_name)
  File "/pythoncodes/env-blog/lib64/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "", line 994, in _gcd_import
  File "", line 971, in _find_and_load
  File "", line 955, in _find_and_load_unlocked
  File "", line 665, in _load_unlocked
  File "", line 678, in exec_module
  File "", line 219, in _call_with_frames_removed
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/contrib/auth/models.py", line 2, in
    from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/contrib/auth/base_user.py", line 47, in
    class AbstractBaseUser(models.Model):
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/models/base.py", line 117, in __new__
    new_class.add_to_class('_meta', Options(meta, app_label))
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/models/base.py", line 321, in add_to_class
    value.contribute_to_class(cls, name)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/models/options.py", line 204, in contribute_to_class
    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/__init__.py", line 28, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/utils.py", line 201, in __getitem__
    backend = load_backend(db['ENGINE'])
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/utils.py", line 110, in load_backend
    return import_module('%s.base' % backend_name)
  File "/pythoncodes/env-blog/lib64/python3.6/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "/pythoncodes/env-blog/lib/python3.6/site-packages/django/db/backends/mysql/base.py", line 36, in
    raise ImproperlyConfigured('mysqlclient 1.3.13 or newer is required; you have %s.' % Database.__version__)
django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.9.3.

最后报错我的理解是 
mysqlclient 版本有问题导致的。但是我看了在 setting 文件中添加 

修改__init__.py (与settings.py同一个目录)

import pymysql

pymysql.install_as_MySQLdb()

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