python基本语法

#python3语法
#print输出

#coding:utf-8
print ("i will count my chickens")
print ("hens,母鸡",25+30 / 6) #输出后面加','

print ("rooters,公鸡",100-25*3%4)

#变量
cars=100
space_in_a_car=4.0
carpool_capacity=cars*space_in_a_car
print ("carpool_capacity",100 / 4.0)

my_name = 'zhanglu'
my_age = 22
my_height =170#cm

print ("Let's talk about %s."%my_name)
print ("He's %d cm tall."%my_height)
print ("He's %d age."%my_age)

#字符串
x = "there are %d types of peopel"%10
binary="binary"
do_not="don't"
y="these who know %s and those who %s."%(binary,do_not)
print (x)
print (y) 

print ("I said:%r"%x)  #%r和%s的区别，%r会显示原始数据，用来调试
print ("I also said:%s"%y)

#更多打印
print ("alice had a little lamb")
print ("Its fleece was white as %s"%'snow')
print ("."*10)

a1="z"
a2="c"
a3="s"
a4="o"
a5="w"
a6="q"
a7="u"
a8="r"
a9="y"
a10="e"

print (a1 + a2 + a3 + a4 + a5 + a6,end='')  #增加end=''，让输出在一行显示
print (a7+a8+a9+a10)