Modern Python Standard Library Cookbook

Command Line

In this chapter, we will cover following recipes:

• Basic logging—logging allows you to keep track of what the software is doing, and it's usually unrelated to its output
• Logging to file—when logging is frequent, it is necessary to store the logs on a disk
• Logging to Syslog—if your system has a Syslog daemon, you might want to log in to Syslog instead of using a standalone file
• Parsing arguments—when writing with command-line tools, you need parsing options for practically any tool
• Interactive shells—sometimes options are not enough and you need a form of Read-Eval-Print Loop to drive your tool
• Sizing terminal text—to align the displayed output properly, we need to know the terminal window size
• Running system commands—how to integrate ...