python 字典格式转换

注：windowns，Python2.7

字符串转字典（当然eval转换对格式会比较严格，有其它的转换方式可以转换）

string1 = "{'name':'aaa','age':8}"

dict1 = eval(string)  # {'name':'aaa','age':8}

反过来

dict2 = {'name':'aaa','age':8}

string2 = str(dict)  # "{'name':'aaa','age':8}"