该python程序命令执行的Python 2. Python 3中可以使用来执行python3命令。如何使用python命令执行 Python 3 ？
我已经尝试了正常的方法，sudo apt-get install python3.6但是……好吧……那没有用。
那么，我该怎么办呢？（我最好不要自己构建它）
我正在使用 Ubuntu 16.04。
我正在尝试为 python 3.3 安装 Pillow 模块，但为此我需要安装 pip。每次我安装 pip 它都会为 python 2.7 安装，有什么帮助吗？
我试过输入：
sudo apt install python3-pip
我得到的错误是：
$ sudo apt install python3-pip
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
libexpat1-dev libpython3-dev libpython3.5-dev python-pip-whl python3-dev python3-wheel python3.5-dev
The following NEW packages will be installed:
libexpat1-dev libpython3-dev libpython3.5-dev python-pip-whl python3-dev python3-pip python3-wheel python3.5-dev 0 to upgrade, 8 to newly install, 0 to remove and 0 not to upgrade.
Need to get 1,219 kB/39.1 MB of archives.
After this operation, 56.8 MB of …我已经从官方网站下载了 Python 3.3，但不知道如何安装它。
我正在使用 Ubuntu 12.04
如果我打开终端并输入 python，我看到版本是 2.7.4。我如何获得 python 3.4？如果我有崇高的文字，我需要空闲吗？
我对 Ubuntu 比较陌生，我正在尝试在 Ubuntu 13.10 上运行更新管理器。我得到：
jacopo@jacopo-laptop:~$ update-manager
Traceback (most recent call last):
File "/usr/bin/update-manager", line 28, in <module>
from gi.repository import Gtk
File "/usr/lib/python3/dist-packages/gi/__init__.py", line 27, in <module> from ._gi import _API
ImportError: No module named 'gi._gi'
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 64, in apport_excepthook
from apport.fileutils import likely_packaged, get_recent_crashes
File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module>
from apport.report import Report
File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module>
import apport.fileutils
File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in …更新到 ubuntu 20.04 后，每当我输入“pip install (some package)”或“pip --version”时，它都会说
adam@daryy:~$ pip3
Traceback (most recent call last):
File "/usr/local/bin/pip3", line 5, in <module>
from pip._internal.cli.main import main
File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/main.py", line 10, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/autocompletion.py", line 9, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/main_parser.py", line 7, in <module>
from pip._internal.cli import cmdoptions
File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/cmdoptions.py", line 19, in <module>
from distutils.util import strtobool
ModuleNotFoundError: No module named 'distutils.util'
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", …尝试使用pyvenv-3.414.04 附带的包含创建虚拟环境时，会引发错误：
Error: Command '['/some/directories/bin/python3.4', '-Im', 'ensurepip', '--upgrade', '--default-pip']' returned non-zero exit status 1
如何在 Ubuntu 14.04 中使用 pyvenv-3.4？
我最近通过保留 Linux Mint 13 发行版中的主文件夹来安装 Ubuntu 12.10。系统安装得很好，但一开始一切都是中文的（甚至是终端中的文字）。我设法通过编辑一些文件来解决这个问题，但是只要在终端中找不到命令，我仍然会收到错误消息。这里是：
Sorry, command-not-found has crashed! Please file a bug report at:
https://bugs.launchpad.net/command-not-found/+filebug
Please include the following information with the report:
command-not-found version: 0.3
Python version: 3.2.3 final 0
Distributor ID: Ubuntu
Description: Ubuntu 12.10
Release: 12.10
Codename: quantal
Exception information:
unsupported locale setting
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/CommandNotFound/util.py", line 24, in crash_guard
callback()
File "/usr/lib/command-not-found", line 69, in main
enable_i18n()
File "/usr/lib/command-not-found", line 40, in enable_i18n
locale.setlocale(locale.LC_ALL, '')
File "/usr/lib/python3.2/locale.py", line 541, …