我正在尝试用Ubuntu16.04在我的PC上安装python 5。
当我安装的时候
sudo apt install python-pyqt5
系统说,它已经安装好了。
Reading package lists... Done
Building dependency tree
Reading state information... Done
python-pyqt5 is already the newest version (5.5.1+dfsg-3ubuntu4).
The following packages were automatically installed
我已经在Linux上安装了OpenCV,我可以在python中导入它
(cv_env)➜ cv_env python
Python 2.7.6 (default, Oct 26 2016, 20:30:19)
[GCC 4.8.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import cv
>>> import cv2
>>> import n
我刚在笔记本上安装了Linux 18.3。薄荷18.3附带默认Python版本3.5.2。由于我需要在Python3.6.3中工作,我从Python.org抓取了一个tar球,并安装了以下命令:
$ cd Python3.6.3
./configure
make
make test
sudo make install
然后,在终端中,当我键入python3时,它会提供以下输出:
linuxsagar@Satellite-P755 ~ $ python3
Python 3.6.3 (default, Jan 21 2018, 19:33:32)
[GCC 5.4.0 20160609] on
我最近在我的笔记本电脑上安装了linux minut,我正在尝试用django和python学习数据库。我的问题是Linux似乎使用的是python2而不是python3,所以当pip安装django时,它会安装1.11版本而不是2.0。
我认为这与这个错误信息有关。
The directory '/home/zac/.cache/pip' or its parent directory is not
owned by the current user and caching wheels has been disabled. check
the permissions a
我正在使用python3 tkinter在Linux上构建一个小型图形用户界面,我在安装tkinter时安装了所有依赖项(cython、numpy、熊猫等)。
pip3 install tk
$ python3
Python 3.6.8 (default, Nov 16 2020, 16:55:22)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-44)] on linux
Type "help", "copyright", "credits" or "license" for more informat
我按照这里的指示安装了pip3;我需要它来安装其他的python3包。我不记得我是否在很久以前安装了pip3。运行sudo apt install python3-pip后,我得到以下输出:
Reading package lists... Done
Building dependency tree
Reading state information... Done
python3-pip is already the newest version (8.1.1-2ubuntu0.4).
The following packages were automatically inst