parent_command:portfolio/po
usage: file [-f FILE [FILE ...]]

Select parameter file to use. The OpenBB Parameters Template can be found inside the Portfolio Optimization documentation. Please type `about` to access the documentation.

optional arguments:
  -f FILE [FILE ...], --file FILE [FILE ...]
                        Parameter file to be used (default: None)


Examples:
- To use a parameter file for portfolio optimization: portfolio/po/file -f <FILE>
- For selecting multiple parameter files: portfolio/po/file -f <FILE1> <FILE2> <FILE3>
- Using the --file option to select a parameter file: portfolio/po/file --file <FILE>