笨办法学python习题7

 1 #打印Mary had a little lamb.
 2 print("Mary had a little lamb.")
 3 #在Its fleece was white as后插入字符串snow，并且打印
 4 print("Its fleece was white as {}.".format(‘snow‘))
 5 #打印And everywhere that Mary went.
 6 print("And everywhere that Mary went.")
 7 #打印10个“.”:..........
 8 print("."*10) #What‘d that do?
 9 
10 #w为end1-12分别赋值
11 end1 = "C"
12 end2 = "h"
13 end3 = "e"
14 end4 = "e"
15 end5 = "s"
16 end6 = "e"
17 end7 = "B"
18 end8 = "u"
19 end9 = "r"
20 end10 = "g"
21 end11 = "e"
22 end12 = "r"
23 
24 # watch that camma at the end. try removing it to see what happens
25 #将end1-6合并，加空格，打印
26 print(end1 + end2 + end3 + end4 + end5 + end6, end = ‘ ‘)
27 #将end7-12合并，打印
28 print(end7 + end8 + end9 + end10 + end11 + end12)