import os
import glob
import re

# 设置要获取文件列表的文件路径
dir_latest = '20230120'
dir_name = "./data/image/"
file_list = os.listdir(dir_name)
print(str(dir_latest in file_list))  # 判断已知文件是否存在
print(os.path.exists(dir_latest))  # 判断是否存在
for name in file_list:
    print(name)
dir_name = "./data/WRF/*"
list_of_files = glob.glob(dir_name)
latest_file = max(list_of_files, key=os.path.getctime)  # 最新文件
print(latest_file)
mat = re.search(r"(\d{4}-\d{1,2}-\d{1,2}_\d{1,2})", latest_file)  # 正则匹配时间
dir_time = latest_file[mat.span()[0]:mat.span()[1]].replace('-', '').replace('_', '')
print(dir_time)