python中join()函数讲解

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

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转载自blog.csdn.net/csdn15698845876/article/details/74012855