# -*- coding: utf-8 -*-
# @Author: yt
# @Date: 2018-05-15 14:04:46
# @Last Modified by: yt
# @Last Modified time: 2018-05-18 16:44:49
print "Let's practice everything."
print "You\'d need to know \' bout escapes with \\ that do \n newlines and \t tabls."
poem = """
\tThe lovely world
with logic so firmly planted
cannot discern \n the needs of love
nor comprehend passion from intuition
and requires an explanation
\n\t\twhere there is none.
"""
print "-----------------"
print poem
print "-----------------"
five = 10-2+3-6
print "This should be five:%s"%five
def secret_formula(started):
jelly_beans = started * 500
jars = jelly_beans / 1000
crates = jars /100
return jelly_beans,jars,crates
start_point = 10000
beans,jars,crates = secret_formula(start_point)
print "With a starting point of:%d"%start_point
print "We'd haver %d beans,%d jars,and %d crates."%(beans,jars,crates)
start_point=start_point/10
print "We can also do that this way:"
print "We'd have %d beans,%d jars,and %d crates."%secret_formula(start_point)
图1
""在打印时，用于保留原符号打印，或是用于特殊转义字符
