code: import serial,time,itertools try: ser=serial.Serial(2,115200,timeout=0) except: print 'Open COM2 Failed!!' #transno=(1,100,500,1380,1381) #transno=(1,20) indexsets=[[0],[1],[2],[3],[0,1],[0,2],[0,3],[1,2],[1,3],[2,3],[0,1,2],[0,1,3],[0,2,3],[1,…

Exploring Python Code Objects https://late.am/post/2012/03/26/exploring-python-code-objects.html Inspired by David Beazley's Keynote at PyCon, I've been digging around in code objects in Python lately. I don't have a particular axe to grind, nor some…

Machine Learning Algorithms Machine Learning Algorithms (Python and R) 明天考试,今天就来简单写写机器学习的算法 Types Supervised Learning(监督学习) Decision Tree(决策树) Random Forest(随机森林) kNN(k最邻近算法) Logistic Regression(逻辑回归) Unsupervised Learning(非监督学习) Apriori algorithm(关联…

How to run Python Code from Sublime,and How to run Python Code with input from sublime Using SublimeREPL To install it you need package control this lets you easily install plugins. Follow the instructions. Once thats done: in Sublime press Ctrl + Sh…

46 Simple Python Exercises This is version 0.45 of a collection of simple Python exercises constructed (but in many cases only found and collected) by Torbj�rn Lager (torbjorn.lager@ling.gu.se). Most of them involve characters, words and phrases, rat…

Python是一门支持面向对象编程的语言,在大型软件项目中,我们往往会使用面向对象的特性去组织我们的代码,那有没有这样一种工具,可以帮助我们从已有代码中提取出UML图呢?答案是有的.以下,我们逐个介绍这些工具.   pyreverse 是一套python code 逆向工程(reverse engineering)的工具.它使用类层次结构的python 项目表示已提取任何可用的信息,可以很方便的应用于UML图的生成,或者单元测试,如pyargo和py2tests.pyreverse 已被整合进p…

原文:PEP 8 – Style Guide for Python Code PEP:8 题目:Python代码风格指南 作者:Guido van Rossum, www.yszx11.cnBarry Warsaw , Nick Coghlan 状态:Active 类型:Process 创建:2001-07-05 往期:2001-07-05,2013-08-01 内容: 介绍 该文档提供了python编程中的一些惯例,包含Python发布版中的一些基础库. 请参阅Python的C语言实现中的C代…

46 Simple Python Exercises-Very simple exercises 4.Write a function that takes a character (i.e. a string of length 1) and returns True if it is a vowel, False otherwise. #编写一个函数,该函数接受一个字符(即长度为1的字符串),如果是元音,则返回true,否则返回false. def if_vowel(a): a=a.lowe…

python程序运行中改变环境变量: Trying to change the way the loader works for a running Python is very tricky; probably OS/version dependent; may not work. One work-around that might help in some circumstances is to launch a sub-process that changes the environme…

执行动态语句 执行字符串中的代码 http://www.cnblogs.com/fanweibin/p/5418817.html #!usr/bin/env python #coding:utf-8 namespace = {'name':'xs','data':[18,73,84]} code = '''def hellocute():return "name %s ,age %d" %(name,data[0],) ''' func = compile(code, '<str…