import os

def get_folder_structure(dst_filepath: str)->list[str]:
    folders_list = dst_filepath.split("/")
    f_length = len(folders_list)
    structure = []
    for deph in range(f_length):
        tmp_path = [folders_list[i] for i in range(deph)]
        tmp_path = ("/").join(tmp_path)
        if tmp_path != "":
            structure.append(tmp_path)

    return structure

def create_folder_structure(dst_filepath: str)->None:
    structure = get_folder_structure(dst_filepath)
    for path_s in structure:
        if not os.path.isdir(path_s):
            os.mkdir(path_s)


create_folder_structure("dir_here/nested_1/nested_2/nested_3/nested_n/myfile.txt")
create_folder_structure("dir_here_brother/nested_1/nested_2/nested_3/nested_n/myfile.txt")
create_folder_structure("dir_here_brother/nested_111/myfile.txt")