问题描述
已安装操作系统/软件:
OS/Software installed:
root@TACIT admin]# cat /etc/*release*
CentOS Linux release 7.6.1810 (Core)
root@TACIT admin]# python3.7 --version
Python 3.7.4
[root@TACIT admin]# sqlite3 --version
3.29.0 2019-07-10 17:32:03 fc82b73eaac8b36950e527f12c4b5dc1e147e6f4ad2217ae43ad82882a88bfa6
(T3PSA) [root@TACIT src]# django-admin --version
2.2
软件位置:
[root@TACIT admin]# which python3.7
/usr/local/bin/python3.7
[root@TACIT admin]# which sqlite3
/usr/bin/sqlite3
(T3PSA) [root@TACIT src]# which django-admin
/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/bin/django-admin
我从源代码编译了Python 3.7.4,并按照以下说明进行了安装,没有任何问题:
I compiled Python 3.7.4 from source and installed following these instructions without any problems:
https://tecadmin.net/install-python-3-7-on-centos/
我按照以下说明从Sqlite 3.7.17升级到Sqlite 3.29.0,没有任何问题(除了我必须安装一些其他的".so"库之外):
I upgraded from Sqlite 3.7.17 to Sqlite 3.29.0 following these instructions without any problems (other than I had to install some additional ".so" libraries):
https://linuxhint.com/upgrade-to-latest-sqlite3-on-centos7/
不幸的是,Python 3.7.4仍在使用旧版本的Sqlite3(3.7.17):
Unfortunately Python 3.7.4 is still using the old version of Sqlite3 (3.7.17):
[root@TACIT admin]# python3.7
Python 3.7.4 (default, Aug 16 2019, 16:34:12)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sqlite3
>>> sqlite3.sqlite_version
'3.7.17'
我正在使用Django,并且需要它至少运行v3.8.3(请参见以下输出的结尾):
I'm using Django and need it to run at least v3.8.3 (see the very end of the following output):
(T3PSA) [root@TACIT src]# python manage.py makemigrations
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/core/management/__init__.py", line 357, in execute
django.setup()
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/apps/registry.py", line 114, in populate
app_config.import_models()
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/apps/config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/contrib/auth/models.py", line 2, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/contrib/auth/base_user.py", line 47, in <module>
class AbstractBaseUser(models.Model):
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/models/base.py", line 117, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/models/base.py", line 321, in add_to_class
value.contribute_to_class(cls, name)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/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 "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/__init__.py", line 28, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/utils.py", line 201, in __getitem__
backend = load_backend(db['ENGINE'])
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/utils.py", line 110, in load_backend
return import_module('%s.base' % backend_name)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py", line 66, in <module>
check_sqlite_version()
File "/root/.local/share/virtualenvs/T3PSA-6bzDXn0f/lib/python3.7/site-packages/django/db/backends/sqlite3/base.py", line 63, in check_sqlite_version
raise ImproperlyConfigured('SQLite 3.8.3 or later is required (found %s).' % Database.sqlite_version)
django.core.exceptions.ImproperlyConfigured: **SQLite 3.8.3 or later is required (found 3.7.17).**
我查看了以下帖子以试图弄清楚这一点,但我想我对编译代码以找出正确的解决方案并不了解.我从这些链接上都没有尝试过.
I've looked at the following posts to try to figure this out but I think I don't know enough about compiling code to figure out the proper solution. Nothing I have tried from these links works.
django找不到新的sqlite版本?(需要SQLite 3.8.3或更高版本(发现3.7.17))
https://superuser.com/questions/1447285/python-wont-compile-with-a-new-sqlite3-on-centos-7
我遵循的说明可能不起作用,因为我的软件安装位置/路径与上述文章中的用户不同,我不确定...这就是为什么我指出软件位置:"以上.还是我需要以某种方式卸载Python 3.7,而不是从顶部重新安装"现有安装?我是从源代码安装的,不确定是否需要执行此操作,如果需要,如何正确进行安装.
It could be that the instructions I'm following don't work because my software installation locations/paths are different from the users in the above posts, I'm not sure... that's why I noted "Software locations:" above. Or maybe I need to uninstall Python 3.7 somehow rather than 'reinstall over the top' of an existing installation? I installed from source, not sure if I need to do this and if so, how to go about it properly.
任何解决此问题的帮助将不胜感激.预先感谢!
Any help resolving this would be greatly appreciated. Thanks in advance!
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完全按照通过从源代码进行编译将SQLite的CentOS 7系统安装升级到3.29"的说明进行操作.结果如下.
Followed instructions exactly to "Upgrade the CentOS 7 system install of SQLite to 3.29 by compiling it from source". Below is the result.
[root@TACIT src]# sqlite3 --version
3.29.0 2019-07-10 17:32:03 fc82b73eaac8b36950e527f12c4b5dc1e147e6f4ad2217ae43ad82882a88bfa6
昨天,当我尝试原始帖子中的所有其他文章时,我已经几次删除了原始源代码编译目录(/usr/src/Python-3.7.4).因此,从头开始,我是这样做的:
I had already deleted my original source compile directory (/usr/src/Python-3.7.4) several times yesterday as I tried all of the other articles from the original post. So starting from scratch, I did this:
cd /usr/src
tar -zxvf Python-3.7.4.tgz
cd Python-3.7.4
./configure --enable-optimizations
make altinstall
make clean
make install
[root@TACIT Python-3.7.4]# python3.7
Python 3.7.4 (default, Aug 17 2019, 08:20:39)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sqlite3
>>> sqlite3.sqlite_version
'3.7.17'
Python仍使用错误版本的SQLite.我之所以执行"make altinstall"命令,是因为CentOS 7.6在默认情况下是Python 2.7.5附带的,并且我读到我不会对此感到困惑.因此,"make altinstall"会将Python 3.7.4安装在另一个位置,以便完全保留python的默认安装.
Python is still using the wrong version of SQLite. I did the 'make altinstall' command because CentOS 7.6 comes with Python 2.7.5 by default and I read that I shouldn't mess with that. So 'make altinstall' installs Python 3.7.4 in another location so as to leave the default installation of python fully intact.
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所以我做了以下事情:
find / -name *3.7*
结果文件列表如下.我独自留下的第一组文件/文件夹.我删除的第二组文件/文件夹.
The resultant list of files is below. The first group of files/folders I left alone. The second group of files/folders I removed.
/var/lib/yum/yumdb/s/27f7f0189d0898d0e87007d97102619629a4de6d-sqlite-3.7.17-8.el7-x86_64
/var/lib/yum/yumdb/s/e942412b453fd568720258d674b18e7fcd06a20f-sqlite-devel-3.7.17-8.el7-x86_64
/usr/lib/python2.7/site-packages/backports.ssl_match_hostname-3.7.0.1.dist-info
/usr/lib/python2.7/site-packages/configparser-3.7.3.dist-info
/usr/lib/python2.7/site-packages/flake8-3.7.7.dist-info
/usr/share/doc/sqlite-3.7.17
/usr/share/doc/git-1.8.3.1/RelNotes/1.5.3.7.txt
/usr/bin/easy_install-3.7
/usr/bin/pip3.7
/usr/bin/python3.7m
/usr/bin/python3.7
/usr/bin/python3.7m-config
/usr/bin/pydoc3.7
/usr/bin/idle3.7
/usr/bin/2to3-3.7
/usr/bin/pyvenv-3.7
/usr/lib/pkgconfig/python-3.7.pc
/usr/lib/python3.7
/usr/lib/python3.7/lib2to3/Grammar3.7.4.final.0.pickle
/usr/lib/python3.7/lib2to3/PatternGrammar3.7.4.final.0.pickle
/usr/lib/python3.7/config-3.7m-x86_64-linux-gnu
/usr/lib/python3.7/config-3.7m-x86_64-linux-gnu/libpython3.7m.a
/usr/lib/libpython3.7m.a
/usr/share/man/man1/python3.7.1
/usr/include/python3.7m
/usr/local/bin/easy_install-3.7
/usr/src/Python-3.7.4.tgz
/usr/src/Python-3.7.4
/usr/src/Python-3.7.4/Doc/whatsnew/3.7.rst
/usr/src/Python-3.7.4/build/lib.linux-x86_64-3.7
/usr/src/Python-3.7.4/build/temp.linux-x86_64-3.7
/usr/src/Python-3.7.4/build/temp.linux-x86_64-3.7/usr/src/Python-3.7.4
/usr/src/Python-3.7.4/build/scripts-3.7
/usr/src/Python-3.7.4/build/scripts-3.7/pydoc3.7
/usr/src/Python-3.7.4/build/scripts-3.7/idle3.7
/usr/src/Python-3.7.4/build/scripts-3.7/2to3-3.7
/usr/src/Python-3.7.4/build/scripts-3.7/pyvenv-3.7
/usr/src/Python-3.7.4/libpython3.7m.a
然后我执行以下步骤:
tar -zxvf Python-3.7.4.tgz
cd Python-3.7.4
./configure --prefix=/usr --enable-optimizations
make
make altinstall
[root@TACIT Python-3.7.4]# python3.7
Python 3.7.4 (default, Aug 17 2019, 16:34:42)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sqlite3
>>> sqlite3.sqlite_version
'3.7.17'
不知道我还能在这里做什么.
Not sure what else I can do here.
推荐答案
我认为OP必须在安装Python时将sqlite3的路径修复:
I think that OP must fix the path to sqlite3 while installing Python:
sudo LD_RUN_PATH=/usr/lib ./configure --enable-optimizations
sudo LD_RUN_PATH=/usr/lib make altinstall
这篇关于PYTHON 3.7.4不使用SQLITE 3.29.0的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!