我已经重新安装了我的ssh服务器,所以我还需要重新安装我的Python软件包.
我做到了,但我仍然得到错误:
ImportError: No module named PyQt4.QtCore
Run Code Online (Sandbox Code Playgroud)
我已经成功安装:
sudo apt-get install libqt4-dev
Run Code Online (Sandbox Code Playgroud)
所以我先尝试安装SIP,但是当我运行"make"时(参见本页末尾的"建筑")
但我得到这个错误:
make[1]: Entering directory `/home/francis/Downloads/sip-4.12.4/sipgen'
g++ -o sip main.o transform.o gencode.o extracts.o export.o heap.o parser.o lexer.o
make[1]: g++: Command not found
make[1]: *** [sip] Error 127
make[1]: Leaving directory `/home/francis/Downloads/sip-4.12.4/sipgen'
make: *** [all] Error 2
Run Code Online (Sandbox Code Playgroud)
我需要做什么?或者还有其他方法来安装PyQt4吗?
谢谢!
当我尝试这样做时,Easy_install和Pip在python 2.7上不再起作用了:
sudo easy_install pip
Run Code Online (Sandbox Code Playgroud)
我明白了:
Traceback (most recent call last):
File "/usr/bin/easy_install", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/bin/lib/python2.7/site-packages/distribute-0.6.19-py2.7.egg/pkg_resources.py", line 2713, in <module>
parse_requirements(__requires__), Environment()
File "/usr/bin/lib/python2.7/site-packages/distribute-0.6.19-py2.7.egg/pkg_resources.py", line 584, in resolve
raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: distribute==0.6.15
Run Code Online (Sandbox Code Playgroud)
当我尝试:
sudo pip install [package]
Run Code Online (Sandbox Code Playgroud)
我明白了:
Traceback (most recent call last):
File "/usr/bin/pip", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/bin/lib/python2.7/site-packages/distribute-0.6.19-py2.7.egg/pkg_resources.py", line 2713, in <module>
parse_requirements(__requires__), Environment()
File "/usr/bin/lib/python2.7/site-packages/distribute-0.6.19-py2.7.egg/pkg_resources.py", line 584, in resolve
raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: pip==0.8.2
Run Code Online (Sandbox Code Playgroud)
我已经安装了它们(是的,先删除它们),但没有结果......
谢谢! …
当有人在我的MySQL数据库中注册时,此函数必须工作:
mysql_query("SELECT mail
FROM users
INTO OUTFILE 'test.txt'");
Run Code Online (Sandbox Code Playgroud)
但是我得到了错误
用户'registerdb'@'%'的访问被拒绝(使用密码:YES)
那么我如何给会话/用户提供FILE写权限?
我想从2个不同的文件夹导入Python程序:
Prog1 从路上 /home/francis/docs/folder1/Prog2 从路上 /home/francis/docs/folder2/如何在我的主程序中导入这两个程序/home/francis/docs/folder3/?