print "Hello World!"

action = raw_input("please select your action{1, 2, 3, 4, 5, 6, 7, 8, 9, o}: ")
print action if action == str("1"): #print hello name
name = raw_input("what's your name? ")
print "Hello "+name
elif action == str("2"): #print hu and chongshi
hu =["hu", 25]
chongshi=["chongshi", 32]
database = [hu, chongshi]
print database
elif action == "3":
greeting = "chongshi" #print c
print greeting[0]
elif action == "4":
fourth = raw_input("year:")[3] #year:2013 print 3
print fourth
elif action == "5":
tag = '<a href="http://www.python.org">Python web site</a>'
print tag[9:30]
print tag[32:-4]
elif action == "6":
permissions = "rw"
print "w" in permissions users = ["hls", "lisi"]
r = raw_input("enter you user name:") in users #return true or false check input value is not at users
print r
elif action == "7":
numbers = [100, 34, 678]
print "max(numbers) "+ str(max(numbers)) #get max value for numbers print "min(numbers) "+ str(min(numbers)) #get min value for numbers
elif action == "8":
lis = list('chongshi') x = [1,3,4]
x[1] = 2
print x #update item value del x[1] #delete a item
print x x[1:] = list("111v123") #append a list at index 1 of x
print x print 'there have '+str(x.count("1"))+' "1"' #get contains "1" of list x's value y = [4,5,6,7,8]
x.extend(y) #extend y to x
print x print x.index("1") #get index for "1" x.insert(5, "5.5") #insert a value at index 5 later
print x x.pop() #delete a last item
print x x.pop(1) #delete index 1's value
print x x.remove() #delete a first item
print x x.reverse() #reverse items
print x x.sort()
print x
elif action == "9": #tuple
z = 1,2,3
print z z = tuple("12346abc")
print z else:
print '''this is a very long string.
It continues here.
and it's not over yet.'''

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