def resize(im,percent):
    """ retaille suivant un pourcentage 'percent' """
    w,h = im.size
    return im.resize(((percent*w)/100,(percent*h)/100))

def resize2(im,pixels):
    """ retaille le coté le plus long en 'pixels' 
        (pour tenir dans une frame de pixels x pixels)
    """
    (wx,wy) = im.size
    rx=1.0*wx/pixels
    ry=1.0*wy/pixels
    if rx>ry:
        rr=rx
    else:
        rr=ry

    return im.resize((int(wx/rr), int(wy/rr)))

from htmlentitydefs import name2codepoint as n2cp
import re

def substitute_entity(match):
    ent = match.group(2)
    if match.group(1) == "#":
        return unichr(int(ent))
    else:
        cp = n2cp.get(ent)

        if cp:
            return unichr(cp)
        else:
            return match.group()

def decode_htmlentities(string):
    entity_re = re.compile("&(#?)(\d{1,5}|\w{1,8});")
    return entity_re.subn(substitute_entity, string)[0]

import smtplib
from email.MIMEMultipart import MIMEMultipart
from email.MIMEBase import MIMEBase
from email.MIMEText import MIMEText
from email.Utils import COMMASPACE, formatdate
from email import Encoders
import os

def sendMail(to, subject, text, files=[],server="localhost"):
    assert type(to)==list
    assert type(files)==list
    fro = "Expediteur <expediteur@mail.com>"

    msg = MIMEMultipart()
    msg['From'] = fro
    msg['To'] = COMMASPACE.join(to)
    msg['Date'] = formatdate(localtime=True)
    msg['Subject'] = subject

    msg.attach( MIMEText(text) )

    for file in files:
        part = MIMEBase('application', "octet-stream")
        part.set_payload( open(file,"rb").read() )
        Encoders.encode_base64(part)
        part.add_header('Content-Disposition', 'attachment; filename="%s"'
                       % os.path.basename(file))
        msg.attach(part)

    smtp = smtplib.SMTP(server)
    smtp.sendmail(fro, to, msg.as_string() )
    smtp.close()


sendMail(
        ["destination@dest.kio"],
        "hello","cheers",
        ["photo.jpg","memo.sxw"]
    )

from BeautifulSoup import BeautifulSoup
import urllib

class Keyword: # top tags
    def __init__(self,tag,nb):
        self.tag=tag
        self.nb=int(nb)
    def __repr__(self):
        return "<Keyword '%s' : %d>" % (self.tag,self.nb)

class Snippet:
    def __init__(self,title,code,tags):
        self.title=title
        self.code=code
        self.tags = tags
    def __repr__(self):
        return "<Snippet '%s' : tags %s>" % (self.title,str(self.tags))

class Snippets:
    urlForTags = "http://www.bigbold.com/snippets/tags"
    
    def __init__(self,l=[]):
        url = self.__getUrlForTags(l)
        
        #load the url
        fu = urllib.urlopen(url)
        content = fu.read()
        fu.close()

        self.tags = l
        self.keywords,self.snippets = self.__extractContent(content)

    def __repr__(self):
        return "<Snippets for tags:%s>" % (str(self.tags))

    def __getUrlForTags(self, l ):
        assert type(l)==list
        l = [Snippets.urlForTags] + l
        return "/".join(l)
    
    def __extractContent(self,content):
        
        soup = BeautifulSoup( content ) 
            
        # get the keywords
        tagTable=soup('div', {'id' : "sidebar"})[0].table
        keywords=[]
        for i in tagTable("tr"):
            td = i("td")
            
            # add this keyword
            try:
                # extract from the empty selection page "/tags"
                keywords.append( Keyword(td[1].span.a.string , td[0].string) )
            except TypeError:
                # extract from a selected selection page "/tag/something"
                keywords.append( Keyword(td[2].span.a.string , td[1].string) )
        
        # get the snippets
        postList=soup('div', {'class' : "post"})
        snippets=[]
        for i in postList:
            divs = i("div")
            
            # get title and tags
            title =  divs[0].h3.a.string # title
            tags = [j.string for j in divs[1]("a")][:-1] #don't get the user ;-)

            # get code of the snippet
            list = [j for j in divs[0]][1:]# zap the first (h3)
            code=""
            for i in list: 
                try:
                    if i.name == "pre":
                        try:
                            code+=i.string
                        except TypeError:
                            pass
                except AttributeError:
                    # transform "out-pre-text" in comment
                    out = str(i).strip()
                    if out:
                        code+="#| "+out+"\n" 
            
            # add this snippet
            snippets.append( Snippet(title,code,tags) )
            
        return keywords,snippets

from snippets import Snippets

s = Snippets(["python","xml"])
print s
print s.keywords # the "top tags" column
for i in s.snippets:
    print i
print s.snippets[6].title # the title of the 6th
print s.snippets[6].code  # the code of the 6th

from cherrypy import cpg

class HelloWorld:

    @cpg.expose
    def index(self):
        return "Hello world!"

cpg.root = HelloWorld()
cpg.server.start()

if hasattr(myObject,myMethod):
    try:
        retValue = getattr(myObject,myMethod)(*(),**(myArgs))
    except TypeError:
        # arguments mismatch
else:
    # there is no "myMethod" method in myObject

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os,sys

if __name__ == "__main__":
    _path = os.path.split(sys.argv[0])[0]
    if _path: os.chdir(_path)

import sys, traceback, string

def myExceptHook(type, value, tb):
   sys.__excepthook__(type, value, tb)
   lines = traceback.format_exception(type, value, tb)
   print string.join(lines)

sys.excepthook = myExceptHook

import smtplib
from email.MIMEText import MIMEText

def sendTextMail(to,sujet,text,server="localhost"):
    fro = "Expediteur <expediteur@mail.com>"
    mail = MIMEText(text)
    mail['From'] = fro
    mail['Subject'] =sujet
    mail['To'] = to
    smtp = smtplib.SMTP(server)
    smtp.sendmail(fro, [to], mail.as_string())
    smtp.close()
    
sendTextMail("toto@titi.com","hello","cheers")

a = set("ABC")
b = set("CDE")

print "A:",a
print "B:",b
print "Intersection:\t",a & b
print "Union:\t\t",a | b
print "Diff a-b:\t\t",a - b
print "Diff b-a:\t\t",b - a
print "Exclusive:\t\t",a ^ b