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#=============================
## python ħ·¨´«Öµ
#=============================
#-*-coding:utf-8-*-
class sono:
def Dict(self,**args):
return args
def Tuple(self,*args):
return args
if __name__ == "__main__":
inst = sono()
dic = inst.Dict(a=1,b=2)
tple = inst.Tuple(1,2)
print dic,tple
ÓÐȤµÄ´«Öµ(**args) ¿ÉÒÔ·µ»Ø×Öµä ¾ÍÊǶÔÊäÈëµÄÊý¾Ý±È½ÏÑϸñ ÐèÒª A:X ÐÎʽ
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#¶ÑÅÅÐò
def Heapify(mylist, start, end):
left = 0
right = 0
maxv = 0
left = start * 2
right = start * 2 + 1
while left <= end:
maxv = left
if right <= end:
if mylist[left] < mylist[right]:
maxv = right
......
def MergeSort(mylist, low, mid, high):
i = low
j = mid + 1
tmp = []
while i <= mid and j <= high:
if mylist[i] <= mylist[j]:
tmp.append(mylist[i])
i = i + 1
else:
tmp.append(mylist[j])
j = j + 1
......
# coding=gb2312
# ÓÃÖÐÎÄ×¢ÊÍǰÎñ±Ø¼ÓÉϵÚÒ»ÐÐ
# ÇóÄ£ÔËËã·û£¬ºÍCÓïÑÔÒ»Ñù
print 10%9
# ÕûÊýÏà³ýÈÔÈ»ÊÇÕûÊý
print 5/2
# 2ºó¼ÓÉÏ.¾Í±ä³É¸¡µãÊýÁË
print 5/2.
# **±íʾÇóÃÝÔËËã
print 7**4
# º¯ÊýÓÃʱҪ¼ÓÉÏmodule.function
import math
print math.floor(19.8)
# º¯ÊýÃûÒ²¿ÉÒÔ³ÉΪ±äÁ¿
func = math.floor
......
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1. decimal
±ê׼ģ¿é£¬2.4ÒýÈ룬ÓÃÓÚ¸¡µãÊýµÄ¾«È·±íʾ£º
>>> 0.1 + 0.1 + 0.1 - 0.3
5.5511151231257827e-17
>>> from decimal import Decimal
>>> def _(x): retu ......
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