django 一些问题

[root@133 django]# django-admin.py Could not find platform independent libraries <prefix> Could not find platform dependent libraries <exec_prefix> Consider setting $PYTHONHOME to <prefix>[:<exec_prefix>] ImportError: No module named site

vim /etc/profile export PYTHONHOME=/opt/amos/python2.7 export PYTHONPATH=$PYTHONHOME:$PYTHONHOME/lib/python2.7:$PYTHONHOME/lib:$PYTHONHOME/lib/python2.7/site-packages export PATH=$PATH:$PYTHONHOME:$PYTHONPAT [root@133 django]# django-admin.py startproject mysite [root@133 django]# cd mysite/ [root@133 mysite]# ll 总用量 8 -rwxr-xr-x 1 root root 249 12月 31 19:38 manage.py drwxr-xr-x 2 root root 4096 12月 31 19:38 mysite

[root@133 mysite]# python manage.py runserver Traceback (most recent call last): File "manage.py", line 10, in <module> execute_from_command_line(sys.argv) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 338, in execute_from_command_line utility.execute() File "/opt/amos/python2.7/lib/python2.7/site-packages/django/core/management/__init__.py", line 312, in execute django.setup() File "/opt/amos/python2.7/lib/python2.7/site-packages/django/__init__.py", line 18, in setup apps.populate(settings.INSTALLED_APPS) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/apps/registry.py", line 108, in populate app_config.import_models(all_models) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/apps/config.py", line 198, in import_models self.models_module = import_module(models_module_name) File "/opt/amos/python2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module __import__(name) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/contrib/auth/models.py", line 41, in <module> class Permission(models.Model): File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/models/base.py", line 139, in __new__ new_class.add_to_class('_meta', Options(meta, **kwargs)) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/models/base.py", line 324, in add_to_class value.contribute_to_class(cls, name) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/models/options.py", line 250, in contribute_to_class self.db_table = truncate_name(self.db_table, connection.ops.max_name_length()) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/__init__.py", line 36, in __getattr__ return getattr(connections[DEFAULT_DB_ALIAS], item) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/utils.py", line 240, in __getitem__ backend = load_backend(db['ENGINE']) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/utils.py", line 111, in load_backend return import_module('%s.base' % backend_name) File "/opt/amos/python2.7/lib/python2.7/importlib/__init__.py", line 37, in import_module __import__(name) File "/opt/amos/python2.7/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py", line 36, in <module> raise ImproperlyConfigured("Error loading either pysqlite2 or sqlite3 modules (tried in that order): %s" % exc) django.core.exceptions.ImproperlyConfigured: Error loading either pysqlite2 or sqlite3 modules (tried in that order): No module named _sqlite3 [root@133 sqlite3-99.0]# pip install libmysqlclient-dev Collecting install /opt/amos/python2.7/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:318: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#snimissingwarning. SNIMissingWarning /opt/amos/python2.7/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:122: InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#insecureplatformwarning. InsecurePlatformWarning Could not find a version that satisfies the requirement install (from versions: ) No matching distribution found for install

[root@133 ~]# yum install -y sqlite sqlite-devel 然后重新编译安装python wget https://www.python.org/ftp/python/2.7.3/Python-2.7.3.tgz tar -zxvf Python-2.7.3.tgz ./configure --prefix=/opt/amos/lib/python2.7 --with-openssl make make install [root@133 ]# ipython In [3]: import sqlite3 In [4]: 可能还需要安装的一些包：需要安装sqlite-deve，pyOpenSSL,ndg-httpsclient [root@133 ~]# yum install -y python-devel [root@133 tmp]# pip install pysqlite [root@133 sqlite3-99.0]# pip install pyopenssl ndg-httpsclient pyasn1 InsecurePlatformWarning Downloading pyOpenSSL-16.2.0-py2.py3-none-any.whl (43kB) 100% |████████████████████████████████| 51kB 114kB/s Collecting ndg-httpsclient Downloading ndg_httpsclient-0.4.2.tar.gz Building wheels for collected packages: ndg-httpsclient Running setup.py bdist_wheel for ndg-httpsclient ... done Stored in directory: /root/.cache/pip/wheels/44/6b/b1/eef816d523c0aa93f350fd2a78d74769e010e2f26623921b76 Successfully built ndg-httpsclient Installing collected packages: pyopenssl, ndg-httpsclient Successfully installed ndg-httpsclient-0.4.2 pyopenssl-16.2.0 [root@133 ~]# pip list pyOpenSSL (0.13.1) Django (1.4.21)

[root@133 mysite]# python manage.py runserver 112.65.140.133:8000 Validating models... 0 errors found Django version 1.4.21, using settings 'mysite.settings' Development server is running at http://112.65.140.133:8000/ Quit the server with CONTROL-C. [01/Jan/2017 10:14:24] "GET / HTTP/1.1" 404 1899 [01/Jan/2017 10:14:40] "GET / HTTP/1.1" 404 1899 [01/Jan/2017 11:31:24] "HEAD / HTTP/1.1" 404 0 [01/Jan/2017 11:31:27] "GET / HTTP/1.1" 404 1899

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