互联网python_python 互联网编程

zope\plone\pylons\web2py\cherrypy\webware:web框架

pyjamas

soap:web service

Ironpython

1\ socket(AF_INET,SOCK_STREAM)

SOCK_DGRAM

AF_UNIF

sobj.bind()

sobj.listen

con,dre=sobj.accept()

con.receive()

con.send()

con.close()

socket(xx)

sobj.connect()

sobj.send()

sobj.recv()

2 返回字符串列表中的最长长度：

labelsize = max(len(x) for x in labels) + 2

3 if input("xx") in ['y','Y']:

4 urllib.request.urlretrieve(remoteaddr,localfilename)

从远端地址下载文件存储到localfilename

5、ftp.retrbinary二进制方式下载，retrlines文本方式下载

6、localdir=(len(sys.argv)>1 and sys.argv[1]) or '.' ###传参默认值

localdir = (len(sys.argv) > 1 and sys.argv[1]) or '.'

cleanall = input('Clean local directory first? ')[:1] in ['y', 'Y'] ##获取用户输入

7、删除文件夹：

for localname in os.listdir(localdir): # try to delete all locals

try: # first, to remove old files

print('deleting local', localname) # os.listdir omits . and ..

os.remove(os.path.join(localdir, localname))

except:

print('cannot delete local', localname)

8、

from mimetypes import guess_type

mimetype,encoding=guess_type(filepath)

mimetype=mimetype or "?/?"

maintype = mimetype.split('/')[0]

9、收取邮件：

image.png

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10、email.utils 邮件发送中的日期格式：

image.png

11、发送邮件：

image.png

12、mimetype

mimetypes.guess_type(filename) xxx.txt--> text/plain

mimetypes.guess_extension(contype) text/plain-->xxx.txt

13、email.message

image.png

parser

image.png

14、发送带附件邮件：

image.png

接收邮件解析：

image.png

15、http.client.HTTPConnection

16 urllib.request.urlopen

17