Convert a string key to int in a Dictionary
d = {'1':'145' , '2':'254' , '3':'43'}
d = {int(k):int(v) for k,v in d.items()}
>>> d
{1: 145, 2: 254, 3: 43}
python中字典怎么让key对应的value +1?
https://zhidao.baidu.com/question/523002201086388485.html
字典没有下标的概念了,是使用key进行索引,
把代码改成这样就可以了:
for key in record.keys():
record[key] += 1