如何迭代浮动字典的值?
我有一个字典,其多个值是我想根据键重命名的文件名。
for k,v in dictionary.iteritems():
print(k,v)
这给了我这个输出:
键.........,值
(20026308,u'1224,1225')
...
现在我想对每个值说,检查目录中是否存在具有该名称的文件。
photodir =“C:\ Desktop \ phototest” photosindir = glob.glob(“C:\ Desktop \ phototest * .jpg”)
答案 0 :(得分:0)
import os
photodir = "C:\Desktop\phototest"
dict = {20026308 : u'1224, 1225'}
for k,v in dict.items():
print(k,v)
for photo_id in v.split():
path_to_check = "C:\Desktop\phototest%s.jpg"%photo_id
photo_exist = os.path.isfile(path_to_check)
print(path_to_check, "exists : ", photo_exist)
给出:
20026308 1224, 1225
C:\Desktop\phototest1224,.jpg exists : False
C:\Desktop\phototest1225.jpg exists : False