page61

gistfile1.py

# -*- conding:utf-8 -*- 
import math
import calendar

#1.a)
math.abs(-4.3)
#1.b)进一法是嘛？ceil？
math.ceil(math.sin(34.5))

#2.a)
def nextleap(year):
  while 1:
    year += 1
    if calendar.isleap(year):
      break
    return year
#2.d)
calendar.leapdays(2000, 2050)
#2.e)
calendar.weekday(2016, 7, 29)

#3.a:
s.title()
#3.b
a.index("2")
a.find('2')
#3.c