.. include:: sub.txt


===============
logFile command
===============

.. function:: logFile(filename,'-append','-noEcho')

   Log all messages and errors in a file. By default,
   all messages and errors print to terminal or Jupyter Notebook depending on
   how Python was run.

   ===========================   =====================================================================================================================================================
   ``filename`` |str|            name of the log file
   ``'-append'`` |str|           append to the file
   ``'-noEcho'`` |str|           do not print to terminal or Jupyter Notebook
   ===========================   =====================================================================================================================================================