str = "".join(list)
>>> L=['a','b','c'] >>> S="".join(L) >>> S 'abc'
先通过for将整型转换为字符型，然后再通过str = "".join(list)转换
for
>>> L = [1,2,3] >>> S = "".join(str(x) for x in L) >>> S '123'
list转换string
原文：https://www.cnblogs.com/velscode/p/10575295.html
