本文简述的是string.join(words[, sep]),它的功能是把字符串或者列表,元组等的元素给连接起来,返回一个字符串,和split()函数与正好相反,看下面的代码理解。

a=["豫","N","C8","C89"]
b=("豫","N","C8","C89")
c="zhang" a1="-".join(a) b1="-".join(b) c1="-".join(c) d="".join(a) print(a1)
print(b1)
print(c1)
print(d) 输出:
豫-N-C8-C89
豫-N-C8-C89
z-h-a-n-g
豫NC8C89
05-11 22:54