摘要：遍历存元组的列表进行操作一堆xy坐标，找出x，y的左上角与右下角[python] view plaincopyprint?max_t=reduce(lambdax,y:(max(x[0],y[0]),max(x[1],y[1])),l)p;min_t=reduce(lambdax,y:(min(x[0],y[0]),min(x[1],y[1])),l)用zipfile写压缩包[python] view plaincopyprint?f=zipfile.ZipFile("testzip.zip","w",zipfile.ZIP_DEFLATED)f.wri 阅读全文

摘要：python中对文件、文件夹的操作需要涉及到os模块和shutil模块。创建文件：1) os.mknod("test.txt") 创建空文件2)open("test.txt",w)直接打开一个文件，如果文件不存在则创建文件创建目录：os.mkdir("file")创建目录复制文件：shutil.copyfile("oldfile","newfile")oldfile和newfile都只能是文件shutil.copy("oldfile","newfile") 阅读全文

摘要：很有趣的一个网站，看看你能闯多少关http://www.pythonchallenge.com/pc/def/0.html答案：http://wiki.pythonchallenge.com/index.php?title=Main_Page 阅读全文

摘要：f you're creating a search engine you'll need a way to collect documents. In this excerpt from Tony Segaran's Programming Collective Intelligence the author shows you how to set up a simple web crawler using existing tools.I'll assume for now that you don't have a big collection 阅读全文