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Published 20 hours ago • verified publisher icon liujuanjuan1984

做两遍，错两遍，列表的可变特性

Open liujuanjuan1984 opened this issue 5 years ago • 2 comments

What gets printed?

def addItem(listParam):
    listParam += [1]

mylist = [1, 2, 3, 4]
addItem(mylist)
print(len(mylist))

liujuanjuan1984 avatar Nov 11 '19 10:11 liujuanjuan1984