file_ext

file_ext(path)

Get the extension of a file

Args: path (str | List[str]): Path to the file or a list of paths to files

Returns: the extension of a file or a list of extension of the files in case path is a list

Examples: >>> from rlike import * >>> x = file_ext(‘mydata.pickle’) >>> x ‘.pickle’ >>> x = file_ext([‘/home/xyz/mydata.pickle’, ‘/home/xyz/mydata.txt’]) >>> x [‘.pickle’, ‘.txt’]