1 字符串转整数 v = "123" val = int(v) 2 整数转化字符串 v = 123 val = str(v) 3 tuple转化list v = (1,2,3,) val = list(v) # val = [] # for item in v: # val.append(item) 4 list 转化tuple v = [11,22,33,44] val = tuple(v) 5 字符串
1 字符串转整数
v = "123"val = int(v)
2 整数转化字符串
v = 123val = str(v)
3 tuple转化list
v = (1,2,3,)val = list(v)
# val = []
# for item in v:
# val.append(item)
4 list 转化tuple
v = [11,22,33,44]val = tuple(v)
5 字符串转化为list 或tuple
v = "礼券"list(v)
#打印的结果 ["礼","券"]
6 将list转化为字符串
v=['as','sa','我们']v1=str(v)
print(v1,type(v1))
运行结果如下
['as', 'sa', '我们'] <class 'str'>已经转化成功了,但是这样的结果本身没有啥意义
可以使用join()函数,将list表示成更有意义的字符串
v=['as','sa','我们']v1=''.join(v)
print(v1)
运行结果如下
assa我们