- Python -version. Will return either Python3.x.x or Python 2.x.x. Depending on what you get back, I’d also suggest trying the other release as well, by appending that number to the python command. In my case, the default Python install is 2, so I type: python3 -version. And get back the appropriate Python 3.x.x response.
- Python-selenium-open-tab.md On a recent project, I ran into an issue with Python Selenium webdriver. There's no easy way to open a new tab, grab whatever you need and return to original window opener.
- For OSX users, python2.7 comes pre-installed in /usr/bin/ but any python versions that were downloaded and installed by a user are likely in /usr/local/bin/ (see OutOnAWeekend's comment). – David Skarbrevik Oct 12 '18 at 22:10.
- For cleaning up the directory after running above commands, python setup.py clean is not sufficient. After copying out the build result, simply running git clean-xdf under python-package is an efficient way to remove generated cache files. If you find weird behaviors in Python build or running linter, it might be caused by those cached files.
Mac Update Python Path
Using python 2.7.10 on osx I had to import ElementTree as from xml.etree.ElementTree import ElementTree – Ben Page Jan 11 '16 at 14:34 because it is a C wrapper you might find difficulty deploying it to AWS Lambda unless you compile on an EC2 instance or a Docker image of AWS Linux – CpILL Jul 12 '18 at 13:51.
This page gives instructions on how to build and install XGBoost from scratch on various systems.
Note
Use of Git submodules
XGBoost uses Git submodules to manage dependencies. So when you clone the repo, remember to specify --recursive option:
Mac Update Python 2.7
For windows users who use github tools, you can open the git shell and type the following command:
Macos Python Update
Please refer to Trouble Shooting section first if you have any problemduring installation. If the instructions do not work for you, please feel freeto ask questions at the user forum.
Mac Python Update To 3.8
Contents