def get_only_filename(file_list):
    """
    Get filename from file's path and return list that has only filename.
    Input: 
        file_list: List. file's paths list.
    Attribute:
        file_name: String. "01.jpg"
        file_name_without_ext: String. "01"
    Return: 
        filename_list: Only filename list.
    """

    filename_list = list()

    for file_path in file_list:
        file_name = file_path.split("/")[-1]
        file_name_without_ext = file_name.split(".")[0]
        filename_list.append(file_name_without_ext)
    
    return filename_list