lesson 7 More Printing
这节课主要是为了巩固之前所学多打印。就跟着敲代码就可以了
- 如何处理错误
作者说:从现在开始,把犯的错写在纸上,去做下个练习的时候看看犯的错,尽量不要在练习里再犯
- print中
字符串*n
的作用
将打印内容重复n遍 end=""
的作用
在print中第二个参数输入end="",可以把两次print的内容写在一行,中间用双引号内的内容连接- 其他的上节课有说。
print("Mary had a little lamb.") # 打印
print("It's fleece was white as {}.".format('snow')) # 打印格式化文字
print("And everywhere that Mary went.") #打印
print("."*10) # what'd that do? # ‘*’可以用来重复*
# 给变量赋值
end1 = "C"
end2 = "h"
end3 = "e"
end4 = "e"
end5 = "s"
end6 = "e"
end7 = "B"
end8 = "u"
end9 = "r"
end10 = "g"
end11 = "e"
end12 = "r"
#end="",括号内可自定义内容。 此处多作用是可以将两次内容连接起来,否则会变成两行
# watch end = ' ' at the end. try removing it to see what happens
print(end1+end2+end3+end4+end5+end6,end=' ')
print(end7+end8+end9+end10+end11+end12)