An example worth thinking about

#-*-coding:cp936-*-#python#Xiaodeng#An example worth thinking aboutdefintersect (SEQ1,SEQ2): Res=[]#Initialize     forXinchSEQ1:#Traverse seq1        ifXinchSEQ2:#res.append (x)returnRes#Note the equivalent indentation of return and res=[]seq1=[4,5,1,2,3]SEQ2=[1,2,3]PrintIntersect (SEQ1,SEQ2)

The above example also has a polymorphic representation,

Intersect parameter put 2 list

The Intersect parameter puts a list and a tuple to work correctly. Supports multiple types of parameters.

An example worth thinking about