python编程问题 高手求教~~~关于python编程的题目：

python编程问题

"TyprError: range() integer end argument expected, got float."
    Because math.sqrt(num) returns a float number, but what function range() needs is a int, so     you may use
     for i in range(2, int(math.sqrt(number))):    instead.

高手求教~~~关于python编程的题目：

看没人理你。。怪可怜的，，，就帮你做好了。。。看代码
#! /usr/bin/env python
#coding=utf-

Created on 2011-1-2
@author: qihigh
class baiduAns:
__fruitLeft = 20
__buyDay = __x = None
__y = None

def __init__(self, x, y):
self.__x = x
self.__y = y

def daydayAfter(self,days):
for i in range(1, days 1):
print("self.daySell(" str(i) ")")
# exec("self.daySell(" str(i) ")")
self.daySell(i)
return self.__fruitLeft
def daySell(self,day):
if(self.isSelling(day)):
left = self.__fruitLeft - self.__x
if(left < 0):
self.__fruitLeft = 0
self.__fruitLeft = left

def YArray(self):
self.__fruitLeft = 20

def isSelling(self,day):
卖货周期 5 y
if(day%(5 self.__y) == 0):
货刚到了 不卖
self.YArray()
return False
elif(day%(5 self.__y) <= 5 and self.__fruitLeft != 0):
卖
return True
else:
有货也不卖
return False

if __name__ == __main__:
‘’‘ 传入参数顺序 x 、y ’‘’
ans = baiduAns(5,1)
print(ans.daydayAfter(32))