python virtualenv環(huán)境運(yùn)行django (轉(zhuǎn))

原文鏈接:www.cnblogs.com/rwxwsblog/p/5711344.html

安裝前準(zhǔn)備

檢查pip版本與python版本是否一致

[root@localhost bin]# whereis pip 
pip:/usr/bin/pip/usr/bin/pip2.7
如果版本不一致,修改pip引用的版本
[root@localhost bin]# mv /usr/bin/pip /usr/bin/pip2.7.2
[root@localhost bin]# ln -s /usr/local/python3.5.2/bin/pip3.5 /usr/bin/pip

安裝virtualenv

[root@localhost bin]# pip install virtualenv 
Collecting virtualenv  
    Downloading virtualenv -15.0.2-py2. py3-none-any.whl (1.8MB)
    100% |████████████████████████████████|1.8MB 465kB/s
Installing collected packages: virtualenv 
Successfully installed virtualenv -15.0.2
You are using pip version 8.1.1, however version 8.1.2 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.

創(chuàng)建運(yùn)行環(huán)境

[root@localhost bin]# virtualenv ~/pythonproject/virtualenv/blog --no-site-packages
Using base prefix'/usr/local/python3.5.2'
New python executable in/root/pythonproject/virtualenv/blog/bin/python3.5
Also creating executable in/root/pythonproject/virtualenv/blog/bin/python 
Installing setuptools, pip, wheel...done.

指定Python版本命令:virtualenv --no-site-packages myblog --python=python3.6

啟動(dòng)virtualenv

source bin/activate

安裝django

安裝django

[root@localhost bin]# pip install django
Collecting django  
Downloading Django-1.9.8-py2.py3-none-any.whl (6.6MB)
100% |████████████████████████████████|6.6MB 70kB/s
Installing collected packages: django
Successfully installed django-1.9.8

創(chuàng)建django應(yīng)用

(blog) [root@localhost blog]# cd ~
(blog) [root@localhost ~]# cd blog-bash: cd: blog: No such fileordirectory
(blog) [root@localhost ~]# mkdir django
(blog) [root@localhost ~]# cd django/
(blog) [root@localhost django]# django-admin startproject blog
(blog) [root@localhost django]# cd blog/
(blog) [root@localhost blog]# tree
.
├── blog
│  ├── __init__.py
│  ├── __pycache__
│   │   ├── __init__.cpython-35.pyc
│   │   └── settings.cpython-35.pyc
│   ├── settings.py
│   ├── urls.py
│   └── wsgi.py
└── manage.py2directories,7files

運(yùn)行django應(yīng)用

(blog)[root@localhost blog]#python3 manage.py runserver

報(bào)這樣一個(gè)異常

Unhandled exceptioninthread startedby.wrapper at0x7f45d54ba488>
Traceback (most recentcalllast):  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/backends/sqlite3/base.py", line34,infrompysqlite2 import dbapi2asDatabaseImportError: Nomodule named'py sqlite2 '
During handlingofthe above exception, another exception occurred:
Traceback (most recentcalllast):  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/backends/sqlite3/base.py", line36,infromsqlite3 import dbapi2asDatabase  File"/usr/local/python3.5.2/lib/python3.5/sqlite3/__init__.py", line23,infromsqlite3.dbapi2 import *  File"/usr/local/python3.5.2/lib/python3.5/sqlite3/dbapi2.py", line27,infrom_sqlite3 import *
ImportError: Nomodulenamed'_sqlite3'During handlingofthe above exception, another exception occurred:Traceback (most recentcalllast):  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/utils/autoreload.py", line226,inwrapper    fn(*args, **kwargs)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/core/management/commands/runserver.py", line109,ininner_run    autoreload.raise_last_exception()  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/utils/autoreload.py", line249,inraise_last_exception    six.reraise(*_exception)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/utils/six.py", line685,inreraise    raise value.with_traceback(tb)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/utils/autoreload.py", line226,inwrapper    fn(*args, **kwargs)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/__init__.py", line18,insetup    apps.populate(settings.INSTALLED_APPS)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/apps/registry.py", line108,inpopulate    app_config.import_models(all_models)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/apps/config.py", line202,inimport_models    self.models_module = import_module(models_module_name)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/importlib/__init__.py", line126,inimport_modulereturn_bootstrap._gcd_import(name[level:], package, level)  File"", line986,in_gcd_import  File"", line969,in_find_and_load  File"", line958,in_find_and_load_unlocked  File"", line673,in_load_unlocked  File"", line665,inexec_module  File"", line222,in_call_with_frames_removed  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/contrib/auth/models.py", line4,infromdjango.contrib.auth.base_user import AbstractBaseUser, BaseUserManager  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/contrib/auth/base_user.py", line49,inclassAbstractBaseUser(models.Model):  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/models/base.py", line108,in__new__    new_class.add_to_class('_meta', Options(meta, app_label))File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/models/base.py", line307,inadd_to_class    value.contribute_to_class(cls, name)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/models/options.py", line263,incontribute_to_class    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/__init__.py", line36,in__getattr__returngetattr(connections[DEFAULT_DB_ALIAS], item)  File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/utils.py", line212,in__getitem__    backend = load_backend(db['ENGINE'])File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/utils.py", line116,inload_backendreturnimport_module('%s.base' % backend_name)File"/root/pythonproject/virtualenv/blog/lib/python3.5/importlib/__init__.py", line126,inimport_modulereturn_bootstrap._gcd_import(name[level:], package, level)  
File"/root/pythonproject/virtualenv/blog/lib/python3.5/site-packages/django/db/backends/sqlite3/base.py", line39,in    raise ImproperlyConfigured("Error loading either pysqlite2 or sqlite3 modules (tried in that order): %s"% exc)django.core.exceptions.ImproperlyConfigured:Errorloading either pysqlite2orsqlite3 modules (triedinthatorder): Nomodulenamed'_sqlite3'

這是由于沒有安裝sqlite-devel所致。
安裝sqlite-devel: yum -y install sqlite-devel
cd ~/Python-3.5.2
編譯: ./configure --prefix=/usr/local/python3.5.2
安裝: make && make install
再次運(yùn)行

(blog) [root@localhost blog]# python manage.py runserver
Performingsystemchecks...System check identifiednoissues (0silenced).You have unapplied migrations; your app maynotwork properlyuntilthey are applied.Run'python manage.py migrate'to apply them.July27,2016-13:47:44Django version1.9.8, using settings'blog.settings'Starting development server at http://127.0.0.1:8000/Quit the server with CONTROL-C.

此時(shí)通過127.0.0.1可以訪問,如果想非本機(jī)訪問,可以在啟動(dòng)時(shí)添加相應(yīng)的參數(shù)。如:
python manage.py runserver0.0.0.0:8000
此時(shí)通過http://ip:8000能正常訪問了。

django配置

數(shù)據(jù)庫初始化

python manage3.py migrate

創(chuàng)建超級用戶,用于登錄后臺

(blog) [root@localhost blog]# python manage.py createsuperuser
Username (leave blank touse 'root'): root
Email address: test@test.com
Password:
Password(again):
Superuser created successfully.

此處賬號為root,密碼為:root1234。
此時(shí)可以通過,http://ip:8000/admin/訪問后臺。輸入剛剛創(chuàng)建的用戶名和密碼即可成功登陸。
[圖片上傳中。。。(1)]

最后編輯于
?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請聯(lián)系作者
【社區(qū)內(nèi)容提示】社區(qū)部分內(nèi)容疑似由AI輔助生成,瀏覽時(shí)請結(jié)合常識與多方信息審慎甄別。
平臺聲明:文章內(nèi)容(如有圖片或視頻亦包括在內(nèi))由作者上傳并發(fā)布,文章內(nèi)容僅代表作者本人觀點(diǎn),簡書系信息發(fā)布平臺,僅提供信息存儲(chǔ)服務(wù)。

相關(guān)閱讀更多精彩內(nèi)容

友情鏈接更多精彩內(nèi)容