TempStr ="Hello World"可以输出“World”子串的是

s=["seashell","gold","pink","brown","purple","tomato"]print(len(s),min(s),max(s))

a=[1,3]

b=[2,4]

a.extend(b)

print(a)

li =[alex','eric','rain']

s="_"join(li)

print(s)

>>>s=f

>>>type(s)

list1=[1,2,3]

list2 =[4,5,6]

print(list1+list2)

>>>S=set()>>>type(s)

li =["hello",'se',[["m","n"],["h","kelly"],'all'],123,446]

print(li[2][1][1])

a =[1,2,3]b=a[.]print(b)

d={"大海":"蓝色","天空":"灰色","大地":"黑色"}print(d["大地"],d.get("大地","黄色"))