What specifically you want to test? Don't you have a CI environment or a minimum version target? Add a comment. Active Oldest Votes. Improve this answer. Extended Reading meta package anaconda get started with conda.
Simba Simba The Overflow Blog. Podcast what if you could invest in your favorite developer? The really confusing part, in my case, was that pip found the newer versions on pypi , reported them, and then went ahead and re-installed the older version anyway Also, it didn't tell me what it was doing, and why. You can get pip to give verbose output using the -v flag I RTFM-ed the help, which said you can do -v multiple times, up to 3x, for more verbose output.
So I did:. Thanks to Marcus Smith , who does amazing work as a maintener of pip, this was fixed in version 1. Relevant information from the changelog for this version. Fixed a number of issues , , , , and related to cleaning up and not reusing build directories. Pull , I found here that there is a known bug in pip that it won't check the version if there's a build directory with unpacked sources.
I have checked this on my troubling package and after deleting its sources from build directory pip installed the required version. If you are using a pip version that comes with some distribution packages ex. Ubuntu python-pip , you may need to install a newer pip version:. Got the same issue to update pika 0. In my case the python version used 3. For my case I had to delete the.
Note that this was on linux. Just in case that anyone else hassles with upgrading torchtext or probably any other torch library :. What irritated me was that PyCharm pointed me to the new version, but couldn't find it when attempting to upgrade to it. I guess that PyCharm uses its own mechanism to spot new versions. Then, when invoking pip under the hood, it didn't find the new version without the --find-links option. I found that if you use microversions, pip doesn't seem to recognize them.
For example, we couldn't get version 1. In my case, someone had published the latest version of a package with python2, so attempting to pip3 install it grabbed an older version that had been built with python3. I had hidden unversioned files under the Git tab in PyCharm that were being installed with pip install.
In my case I am pip installing a. You should see this re-download any necessary files and install those, instead of using your local cache.
Example see related post when using pip -e Why is an old version of a package of my python library installing by itself with pip -e? Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Then: pyenv install --list : all the versions that you can install.
ThePhi ThePhi 1, 1 1 gold badge 17 17 silver badges 33 33 bronze badges. You don't need conda to install Python, when you can simply, only install Python. Besides, you need Python 3. OneCricketeer I'm fairly certain you don't need to install Python 3. I think conda is worth mentioning, considering all that it provides. My point is that conda is a Python based, cli, so it's effectively achieving the same goal as pyenv, for example. Virtualenv definitely is bound to the Python version its ran by.
But my other point is that which python installation would it be managing after it installed another version? Yashwanth Vernekar Yashwanth Vernekar 11 2 2 bronze badges. Harvey Harvey 8, 5 5 gold badges 59 59 silver badges 65 65 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook.
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