3
我的CSV文件为什么csv.DictReader给我一个没有属性的错误?
200
Service
我把到解释的代码是
snav = csv.DictReader(open("screennavigation.csv"), delimiter=',')
print snav.fieldnames
['200']
for line in snav:
... print(line)
...
{'200': 'Service'}
snav["200"]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: DictReader instance has no attribute '__getitem__'
我认为DictReader
是为了返回一个字典。我怀疑我错过了一些残酷的事情。