【专题】python常用数据类型转换

# obj2str 

obj = {"a": 1, "b": "我是中文"}
print(json.dumps(obj, ensure_ascii=False))
print(type(json.dumps(obj)))

objStr = json.dumps(obj)
print(json.loads(objStr))
print(type(json.loads(objStr)))

# int2str

a = 123
print(str(a))
print(type(str(a)))

b = "2557"
print(int(b))
print(type(int(b)))

# str2list

s = "avscs1"
print(list(s))
print(type(list(s)))

l = list(s)
print(''.join(l))
print(type(''.join(l)))