file_name : str
Name of the IDL save file.
idict : dict, optional
Dictionary in which to insert .sav file variables
python_dict: bool, optional :
By default, the object return is not a Python dictionary, but a
case-insensitive dictionary with item, attribute, and call access
to variables. To get a standard Python dictionary, set this option
uncompressed_file_name : str, optional
This option only has an effect for .sav files written with the
/compress option. If a file name is specified, compressed .sav
files are uncompressed to this file. Otherwise, readsav will use
the tempfile module to determine a temporary filename
automatically, and will remove the temporary file upon successfully
reading it in.
verbose : bool, optional
Whether to print out information about the save file, including
the records read, and available variables.