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Python 3 is the latest major version of Python, a scripting language used by many open source developers.

1,483 questions
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737 votes
8 answers
1.7m views

The python program command executes Python 2. Python 3 can be executed using the python3 command. How can Python 3 be executed using the python command?
Cloud Engineer's user avatar
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451 votes
9 answers
1.2m views

I've tried the normal way, sudo apt-get install python3.6, but... well... that didn't work. So, how would I go about it? (I'd preferably not build it on my own) I'm using Ubuntu 16.04.
Olian04's user avatar
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219 votes
19 answers
719k views

After updating to Ubuntu 20.04, whenever I run: pip install <some package> or pip --version it says: adam@daryy:~$ pip3 Traceback (most recent call last): File "/usr/local/bin/pip3&...
Rock Life's user avatar
  • 2,290
127 votes
3 answers
662k views

I have tried entering: sudo apt install python3-pip The error I get is: $ sudo apt install python3-pip Reading package lists... Done Building dependency tree Reading state information... ...
Abisdad's user avatar
  • 1,371
119 votes
10 answers
315k views

I am trying to install the Pillow module for python 3.3, but for that I need to install pip. Every time that I install pip it installs for python 2.7, any help?
BCasaleiro's user avatar
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118 votes
2 answers
218k views

Having used Ubuntu 18.04 for a handful of years now, and reading that Python 2 has been removed from Ubuntu 20.04, I was looking forward to using the commands python or pip rather than python3 or pip3....
cdahms's user avatar
  • 2,013
107 votes
8 answers
320k views

I have downloaded Python 3.3 from the official site but no idea how to install it. I'm using Ubuntu 12.04
gonewild's user avatar
  • 1,081
96 votes
9 answers
571k views

If I open Terminal and type in python, I see the version is 2.7.4. How do I get python 3.4? And do I need IDLE if I have sublime text?
empedokles's user avatar
  • 4,063
92 votes
19 answers
483k views

I'm rather new to Ubuntu and I'm trying to run update-manager on Ubuntu 13.10. I get: jacopo@jacopo-laptop:~$ update-manager Traceback (most recent call last): File "/usr/bin/update-manager", line ...
user291925's user avatar
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71 votes
8 answers
131k views

I just installed python3.7 on my 18.04LTS via the deadsnakes ppa: sudo add-apt-repository ppa:deadsnakes/ppa sudo apt install python3.7 -y Now I want to create a virtual environment with python3.7 -m ...
user2740's user avatar
  • 1,157
63 votes
8 answers
75k views

I want to upgrade from Ubuntu 16.04.5 LTS to 18.04, so ran sudo do-release-upgrade. After downloading and extracting bionic.tar.gz I get: Can not upgrade Your python3 install is corrupted. Please ...
mRcSchwering's user avatar
  • 761
60 votes
7 answers
59k views

When trying to create a virtual environment using the included pyvenv-3.4 that comes with 14.04, it throws an error: Error: Command '['/some/directories/bin/python3.4', '-Im', 'ensurepip', '--upgrade'...
Ryan's user avatar
  • 1,428
56 votes
6 answers
303k views

I upgraded to Ubuntu 23.04. Now, when I run a pip command (installed using sudo apt install python3-pip), I get this error: $ pip install --user <foobar> error: externally-managed-environment × ...
Flimm's user avatar
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53 votes
2 answers
256k views

I tried sudo apt-get install cPickle and python3.4-cPickle but it doesn't work.
vincet's user avatar
  • 839
52 votes
2 answers
51k views

I recently installed Ubuntu 12.10 by keeping the home folders from Linux Mint 13 distribution. The system installed fine, but at the beginning everything was in Chinese (even the text in the Terminal)....
Beni Bogosel's user avatar
  • 1,217

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