Delete files.

        If the file is exist, It will delete it.

        :type paths: Array of string or string
        :param paths: the location of file

def delete_files(paths):
    """
        Delete files.

        If the file is exist, It will delete it.

        :type paths: Array of string or string
        :param paths: the location of file
    """
    for path in paths:
        if os.path.exists(path):
            os.remove(path)