in 3_optimization-design-ptn/03_prompt-optimization/promptwizard/glue/common/utils/file.py [0:0]
def str_list_to_dir_path(str_list: List[str]) -> str:
"""
Return a string which is directory path formed out of concatenating given strings in list `str_list`
e.g.
str_list=["dir_1", "sub_dir_1"]
return "dir_1\sub_dir_1"
"""
if not str_list:
return ""
path = ""
for dir_name in str_list:
path = join(path, dir_name)
return path