check_files_exist
- pyhelpers.dirs.check_files_exist(filenames, path_to_dir)[source]
Check if queried files exist in a given directory.
- Parameters:
filenames (list) – a list of filenames
path_to_dir (str | os.PathLike) – a list of filenames in the directory
- Returns:
True
if all the queried files exist,False
otherwise- Return type:
bool
Examples:
>>> from pyhelpers.dirs import check_files_exist >>> test_dir_name = "tests/data" >>> # Check if all required files exist in the directory >>> check_files_exist(["dat.csv", "dat.txt"], test_dir_name) True >>> # If not all required files exist, print the missing files >>> check_files_exist(["dat.csv", "dat.txt", "dat_0.txt"], test_dir_name) Error: Required files are not satisfied, missing files are: ['dat_0.txt'] False