icalendar - command-line tool to preview calendar events

       usage: icalendar [-h] [--output OUTPUT] [-v]

              calendar_files [calendar_files ...]

       utility program that allows user to preview calendar's events

   positionalarguments:
              calendar_files

   options:-h, --help
              show this help message and exit

       --output OUTPUT, -o OUTPUT
              output file

       -v, --version
              show program's version number and exit

icalendar version 6.0.1                           October 2024                                      ICALENDAR(1)

       icalendar - command-line tool to preview calendar events