Oct 26, 2019 · Create a new environment for Python 3.8, specifying anaconda for the full distribution specification, not just the minimal environment: conda create -n py38 python=3.8 anaconda Activate the new environment: conda activate py38 python --version Python 3.8.1 Number of packages installed: 303. Or you can do:

Mar 21, 2023 · The code in the question is pseudo-code; there, := represents assignment. For future visitors, though, the following might be more relevant: the next version of Python (3.8) will gain a new operator, :=, allowing assignment expressions (details, motivating examples, and discussion can be found in PEP 572, which was provisionally accepted in late June 2018).

Python 3.8 isn't receiving regular bug fixes anymore, and binary installers are no longer provided for it. Python 3.8.10 was the last full bugfix release of Python 3.8 with binary installers. Python 3.8.10 was the last release at the bug fix stage, and so the last for which Python officially provided binary installers.

[tool.poetry.dependencies] python = "^3.9" ...means "This Python code has compatibility of 3.9 <= python_version < 4" (^ restricts differently based on how you specify the version, using semantic versioning). This is a wider constraint than what your dependency scipy specifies, because it claims only compatibility up to 3.8 <= python_version ...

Python 3.8 will install if you add the 20.04 repositories, but the pip or distutils you'd need to make a useful/functional 3.8 installation are mutually exclusive with packages necessary for the system Python (3.12). Breaking system Python almost always breaks the whole Ubuntu install, so I don't think this is an option. –

Dec 4, 2020 · I think this is typo from Python Developers the update is kb2533623 not kb2533625 and you can download it from here then restart your machine and try to install python 3.8 or 3.7 it will work like a charm. Update As @ClassicOcean said the update for kb2533623 no longer available you can now install this update to solve the problem KB3063858

In any context where arbitrary Python expressions can be used, a named expression can appear. This is of the form name := expr where expr is any valid Python expression, and name is an identifier. The value of such a named expression is the same as the incorporated expression, with the additional side-effect that the target is assigned that value

Oct 30, 2019 · The problem has been reported on [GitHub]: mhammond/pywin32 - python 3.8. The above URL references 2 more: [Python 3.8.Docs]: What’s New In Python 3.8 - Changes in the Python API which states (emphasis is mine): DLL dependencies for extension modules and DLLs loaded with ctypes on Windows are now resolved more securely.

Feb 3, 2021 · pip uninstall python 3.8.4 This command will never work. pip is a python package manager, i.e. for an installation of python, pip is responsible to install modules to that python installation. It does not manage the installation of python itself

Mar 20, 2020 · Simply copying and executing this code will install a new python (!python -V returns 3.8.1), but will not change the notebook's runtime (import sys; sys.version returns 3.7.13). – paperskilltrees Commented Apr 2, 2022 at 19:15