#Modules
def fib(n):    # write Fibonacci series up to n
  a,b = 0,1
  while b < n:
    print(b,end=' ')
    a,b = b, a + b
  print()
def fib2(n):    # return Fibonacci series up to n
  result = []
  a,b = 0,1
  while b < n:
    result.append(b)
    a,b = b, a + b
  return result
def add(numberA,numberB): #定义加法
  return numberA + numberB
def sub(numberA,numberB): #定义减法
  return numberA - numberB
def mul(numberA,numberB): #定义乘法
  return numberA*numberB
def div(numberA,numberB): #定义除法
  if numberB != 0:
    return numberA//numberB
  else:
    return 'Error'

import fibo
fibo.fib(1000)
result = fibo.fib2(1000)
print(result)

Python 3.3.2 (v3.3.2:d047928ae3f6, May 16 2013, 00:03:43) [MSC v.1600 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 
[1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987]
>>>

from fibo import fib,fib2
#这里是可以直接使用以上两个方法的
fib(100)
result = fib2(1000)
print(result)

Python 3.3.2 (v3.3.2:d047928ae3f6, May 16 2013, 00:03:43) [MSC v.1600 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
1 2 3 5 8 13 21 34 55 89 
[1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987]
>>>

#应用fibo.py中所有的方法
#有一点类似于java中的引入包的形式
from fibo import *
#这里可以使用fibo中的所用方法
fib(1000)
print(fib2(100))
numberA = 20
numberB = 5
print('加法计算：',numberA,'+',numberB,'=',add(numberA,numberB))
print('减法计算：',numberA,'-',numberB,'=',sub(numberA,numberB))
print('乘法计算：',numberA,'*',numberB,'=',mul(numberA,numberB))
print('除法计算：',numberA,'/',numberB,'=',div(numberA,numberB))

Python 3.3.2 (v3.3.2:d047928ae3f6, May 16 2013, 00:03:43) [MSC v.1600 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> ================================ RESTART ================================
>>> 
1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 
[1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
加法计算： 20 + 5 = 25
减法计算： 20 - 5 = 15
乘法计算： 20 * 5 = 100
除法计算： 20 / 5 = 4
>>>