我卸载pip，然后重新安装pip，但显示未安装

Question

首先，我得到了一个错误，由于pip版本，所以我更新了我的pip到最新版本 版本19之后，我又出现了一些错误，比如“无法导入名称” main“要解决这个问题，我卸载我的pip，然后重新安装它。现在是了 显示“程序‘pip3’当前未安装。你可以 通过键入：sudo apt install python3 pip“那么我能做什么呢 为了解决这个问题，提前谢谢你

我试过“sudo apt install python3 pip”显示

"Reading package lists... Done Building dependency tree Reading state information... Done python3-pip is already the newest version (8.1.1-2ubuntu0.4). 0 upgraded, 0 newly installed, 0 to remove and 677 not upgraded"

当我试图安装软件包时，它显示

The program 'pip3' is currently not installed. You can install it by typing: sudo apt install python3-pip"

umair@ubuntu:~$ which pip /usr/bin/pip umair@ubuntu:~$ which pip3 umair@ubuntu:~$ pip3 install scipy The program 'pip3' is currently not installed. You can install it by typing: sudo apt install python3-pip umair@ubuntu:~$ cd Desktop/ umair@ubuntu:~/Desktop$ cd classification-master/ umair@ubuntu:~/Desktop/classification-master$ sudo apt install python3-pip Reading package lists... Done Building dependency tree Reading state information... Done python3-pip is already the newest version (8.1.1-2ubuntu0.4). 0 upgraded, 0 newly installed, 0 to remove and 677 not upgraded. umair@ubuntu:~/Desktop/classification-master$ pip3 install scipyThe program 'pip3' is currently not installed. You can install it by typing: sudo apt install python3-pip umair@ubuntu:~/Desktop/classification-master$ which pip3 umair@ubuntu:~/Desktop/classification-master$ type pip3 bash: type: pip3: not found umair@ubuntu:~/Desktop/classification-master$

umair@ubuntu:~/Desktop/classification$ pip3 --version The program 'pip3' is currently not installed. You can install it by typing: sudo apt install python3-pip

Answer 1

当Python发行版不包含pip时，它通常可以与python -m ensurepip或python3 -m ensurepip或您正在使用的任何Python一起安装。你知道吗