python元组如何打包和解包
1、在将多个以逗号分隔的值赋给一个变量时,多个值被打包成一个元组类型。
当我们将一个元组赋给多个变量时,它将解包成多个值,然后分别将其赋给相应的变量。...k) # 1 10 100
2、解包时,如果解包出来的元素数目与变量数目不匹配,就会引发ValueError异常。...错误信息为:too many values to unpack(解包的值太多)或not enough values to unpack(解包的值不足)。...a = 1, 10, 100, 1000
# i, j, k = a # ValueError: too many values to unpack (expected 3)
#... i, j, k, l, m, n = a # ValueError: not enough values to unpack (expected 6, got 4)
以上就是python元组打包和解包