Return to new list

Sometimes we need a list to return characters at a specified position , If you use python That solved the problem , It will become very convenient .

problem

Find the element corresponding to the even bit of the incoming list or tuple , And return to a new list .

Method

Use words to describe the idea of solving problems , It can be described with some graphics to better illustrate .

Through the experiment 、 Practice has proved that the proposed method is effective , Is able to solve the problem raised at the beginning .

Code list 1

def f(x): list1=[] for I in range(0,len(x),2):    list1.append(x[i]) print(list1) x=[1,2,34,5] f(x)

Conclusion

We can go through python To improve the efficiency of the program .