python多个变量的for循环
当for循环有两个需要迭代的对象时，要用zip对这多个变量封装，否则会报错“too many values to unpack”错误的例子：starts = [0,1,2,3,4]ends = [5,6,7,8,9]for start, end in starts, ends: print((start, end))正确的例子：starts = [0,1,2,3,4...
