Differences

This shows you the differences between two versions of the page.

--- python_notes [2019/09/16 15:08] – juckins
+++ python_notes [2019/09/30 14:09] – juckins
@@ Line 1: / Line 1: @@
 ==== Python Notes ====
-Install Python 3.6 on CentOS 7:
+With CentOS7.7, python3 can load from base.  Do the following to fix previously-installed IUS release:
+  # yum remove python36u
+  # yum install python3
+  # yum remove ius-release
+Then follow instructions for installing local python packages to ensure all still work.
+__Install Python 3.6 on CentOS 7__:
   * https://linuxhint.com/install_python3_centos7/
   * https://janikarhunen.fi/how-to-install-python-3-6-1-on-centos-7.html
@@ Line 24: / Line 32: @@
 Download and install geckodriver (see https://github.com/mozilla/geckodriver/releases)
-As root, copy geckodriver to /usr/local/bin
+As root, copy geckodriver to /usr/local/bin and ensure permissions are 755
 Notes at https://stackoverflow.com/questions/40208051/selenium-using-python-geckodriver-executable-needs-to-be-in-path
@@ Line 45: / Line 53: @@
 [[https://docs.python.org/3/howto/logging.html|Logging in python]]
+  logging.basicConfig(format='%(asctime)s %(message)s', filename=log_file, level=logging.DEBUG)
+  logging.debug('This message should go to the log file')
+  logging.info('So should this')
+  logging.warning('And this, too')
+[[https://realpython.com/python-pep8/|Write beautiful python code with PEP-8]]