python site packages
Jun 7, 2018
To find the python site-packages paths:
$ python -m site
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OBJC_DISABLE_INITIALIZE_FORK_SAFETY
Mar 22, 2018
In macOS High Sierra if getting this:
objc[55492]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called. objc[55492]: +[__NSPlaceholderDate initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug. Define:
export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES This will fix temporally fix the problem and allow program to continue executing, more about this issue here: http://sealiesoftware.
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webscraping
Oct 27, 2016
Webscraping using python + chrome In mac OS X, install chromedriver and selenium:
brew install chromedriver Install selenium via pip:
pip install -U selenium if required to install globally sudo pip install selenium
To test, open a terminal, type python and try:
Python 2.7.12 (default, Oct 11 2016, 05:20:59) [GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.38)] on darwin Type "help", "copyright", "credits" or "license" for more information.
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