python+selenium+new——格式化日期 ——文件夹路径

import time
import os


#--------------------------------------------------------------------------------

picture_time = time.strftime("%Y-%m-%d-%H-%M-%S", time.localtime(time.time()))

print(picture_time)                 #  2020-02-15-19-18-38

#--------------------------------------------------------------------------------


picture_time2 = time.strftime("%Y-%m-%d", time.localtime(time.time()))

print(picture_time2)                 #  2020-02-15

#--------------------------------------------------------------------------------


picture_time3 = time.strftime("%H-%M-%S", time.localtime(time.time()))

print(picture_time3)                 #  2020-02-15

#--------------------------------------------------------------------------------


x = 'C:\\Users\\del\\Desktop\\'+picture_time2
os.mkdir(x)
print(os.path.exists(x))      #判断此以日期命名的文件是否存在，#存在返回true，
                                                             # 不存在返回false

执行结果：

2020-02-15-19-44-30
2020-02-15
19-44-30
True