def find_file_with_string(flist, orb):
    """
    FIND_FILE_WITH_STRING
    Return the element of a list flist containing the value of orb

    Parameters
    ==========
        flist: list[str]
            List of file list
        orb: str
            String we are looking for in the list

    Returns
    =======
        Element of a list flist containing the value of orb
    """
    return [fd for fd in flist if orb in fd][0]