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Generate random password with given length from given chars.
Generate random password with given length from given chars.
1 def get_random_password(self, length=6, chars='1234567890'):
2 """
3 Generate random password
4 length - length of the password.
5 chars - allowed chars
6 """
7 return ''.join([random.choice(chars) for i in range(length)]) -
Envoyer un mail html avec python
Comment envoyer un mail au format html en python. Pratique pour de gros envois de mail.
1 import smtplib
2 import MimeWriter
3 import mimetools
4 import StringIO
5
6 def sendHtmlMail(to,frommail,text,html):
7 encoding = "base64"
8 charset = "iso-8859-15"
9
10 #déclaration des buffers
11 out = StringIO.StringIO()
12 htmlin = StringIO.StringIO(html)
13 txtin = StringIO.StringIO(html)
14
15 #déclaration et initialisation du writer
16 writer = MimeWriter.MimeWriter(out)
17 writer.addheader("Subject", text)
18 writer.addheader("MIME-Version", "1.0")
19 writer.addheader("From", frommail)
20 writer.addheader("To", to)
21 writer.startmultipartbody("alternative")
22 writer.flushheaders()
23
24 #ajout de la partie text
25 textPart = writer.nextpart()
26 textPart.addheader("Content-Transfer-Encoding", encoding)
27 pout = textPart.startbody("text/plain", [("charset", charset)])
28 mimetools.encode(txtin, pout, encoding)
29 txtin.close()
30
31 #On ajoute la partie html
32 htmlPart = writer.nextpart()
33 htmlPart.addheader("Content-Transfer-Encoding", encoding)
34 pout = htmlPart.startbody("text/html", [("charset", charset)])
35 mimetools.encode(htmlin, pout, encoding)
36 htmlin.close()
37
38 #on clot le mail
39 writer.lastpart()
40 mail = out.getvalue()
41 out.close()
42 smtp = smtplib.SMTP("localhost")
43 #smtp.connect()
44 smtp.sendmail(frommail, [to], mail)
45 smtp.close() -
Utiliser le Drag'N Drop dans un Canvas
Utiliser le Drag'N Drop dans un Canvas
1 #!/usr/local/bin/python
2
3 import sys, os, string, time
4 import Tkinter
5 tk =Tkinter
6
7 # A Python example of drag and drop functionality within a single Tk widget.
8 # The trick is in the bindings and event handler functions.
9 # Tom Vrankar twv at ici.net
10
11 # empirical events between dropee and target, as determined from Tk 8.0
12 # down.
13 # leave.
14 # up, leave, enter.
15
16 class CanvasDnD (tk.Frame):
17 def __init__ (self, master):
18 self.master =master
19 self.loc =self.dragged =0
20 tk.Frame.__init__ (self, master)
21 canvas =tk.Canvas (self, width =256, height =256,
22 relief =tk.RIDGE, background ="white", borderwidth =1)
23 self.defaultcolor =canvas.itemcget (canvas.create_text (30, 25,
24 font =("Helvetica", 14), text ="Item 1", tags ="DnD"), "fill")
25 canvas.create_text (75, 75,
26 font =("Helvetica", 14), text ="Item 2", tags ="DnD")
27 canvas.create_text (125, 125,
28 font =("Helvetica", 14), text ="Item 3", tags ="DnD")
29 canvas.create_text (175, 175,
30 font =("Helvetica", 14), text ="Item 4", tags ="DnD")
31 canvas.create_text (225, 225,
32 font =("Helvetica", 14), text ="Item 5", tags ="DnD")
33 canvas.pack (expand =1, fill =tk.BOTH)
34 canvas.tag_bind ("DnD", "<ButtonPress-1>", self.down)
35 canvas.tag_bind ("DnD", "<ButtonRelease-1>", self.chkup)
36 canvas.tag_bind ("DnD", "<Enter>", self.enter)
37 canvas.tag_bind ("DnD", "<Leave>", self.leave)
38
39 def down (self, event):
40 print "Click on %s" %event.widget.itemcget (tk.CURRENT, "text")
41 self.loc =1
42 self.dragged =0
43 event.widget.bind ("<Motion>", self.motion)
44
45 def motion (self, event):
46 root.config (cursor ="exchange")
47 event.widget.itemconfigure (tk.CURRENT, fill ="blue")
48 event.widget.unbind ("<Motion>")
49
50 def leave (self, event):
51 self.loc =0
52
53 def enter (self, event):
54 self.loc =1
55 if self.dragged ==event.time:
56 self.up (event)
57
58 def chkup (self, event):
59 root.config (cursor ="")
60 self.target =event.widget.find_withtag (tk.CURRENT)
61 event.widget.itemconfigure (tk.CURRENT, fill =self.defaultcolor)
62 if self.loc: # is button released in same widget as pressed?
63 self.up (event)
64 else:
65 self.dragged =event.time
66
67 def up (self, event):
68 event.widget.unbind ("<Motion>")
69 if (self.target ==event.widget.find_withtag (tk.CURRENT)):
70 print "Select %s" %event.widget.itemcget (tk.CURRENT, "text")
71 else:
72 event.widget.itemconfigure (tk.CURRENT, fill ="blue")
73 self.master.update()
74 time.sleep (.1)
75 print "%s Drag-N-Dropped onto %s" \
76 %(event.widget.itemcget (self.target, "text"),
77 event.widget.itemcget (tk.CURRENT, "text"))
78 event.widget.itemconfigure (tk.CURRENT, fill =self.defaultcolor)
79
80 root =tk.Tk()
81 root.title ("Drag-N-Drop Demo")
82 CanvasDnD (root).pack()
83 root.mainloop() -
Comment utiliser SQLite3 ?
Ce code montre comment créer une base de données SQLite3, et comment faire une requête sur une table.
1 # -*- coding:Utf-8 -*-
2
3 import sqlite3
4 import os
5
6 def main():
7 if not os.path.isfile("juzam51.db"):
8 conn = sqlite3.connect("juzam51.db")
9 c = conn.cursor()
10 """
11 c.execute("create table employe (numero integer, nom text, prenom text)")
12 for t in ((1, "Dupond", "La joie"), (2, "DERE", "Armel"), (3, "Duval", "Leroy")):
13 c.execute("insert into employe (numero, nom, prenom) values (?, ?, ?)", t)
14 conn.commit()
15 """
16 else:
17 conn = sqlite3.connect("base.db")
18 c = conn.cursor()
19 c.execute("select * from employe")
20 print c.fetchall()
21
22 if __name__ == "__main__":
23 main() -
Remplace les caractères accentués par leurs équivalents
Exemple d'utilisation Accents.clean("mämé") == "mame"
1 class Accents:
2 __reptable = {}
3
4 __corresp = [
5 (u"A", [0x00C0,0x00C1,0x00C2,0x00C3,0x00C4,0x00C5,0x0100,0x0102,0x0104]),
6 (u"AE", [0x00C6]),
7 (u"a", [0x00E0,0x00E1,0x00E2,0x00E3,0x00E4,0x00E5,0x0101,0x0103,0x0105]),
8 (u"ae", [0x00E6]),
9 (u"C", [0x00C7,0x0106,0x0108,0x010A,0x010C]),
10 (u"c", [0x00E7,0x0107,0x0109,0x010B,0x010D]),
11 (u"D", [0x00D0,0x010E,0x0110]),
12 (u"d", [0x00F0,0x010F,0x0111]),
13 (u"E", [0x00C8,0x00C9,0x00CA,0x00CB,0x0112,0x0114,0x0116,0x0118,0x011A]),
14 (u"e", [0x00E8,0x00E9,0x00EA,0x00EB,0x0113,0x0115,0x0117,0x0119,0x011B]),
15 (u"G", [0x011C,0x011E,0x0120,0x0122]),
16 (u"g", [0x011D,0x011F,0x0121,0x0123]),
17 (u"H", [0x0124,0x0126]),
18 (u"h", [0x0125,0x0127]),
19 (u"I", [0x00CC,0x00CD,0x00CE,0x00CF,0x0128,0x012A,0x012C,0x012E,0x0130]),
20 (u"i", [0x00EC,0x00ED,0x00EE,0x00EF,0x0129,0x012B,0x012D,0x012F,0x0131]),
21 (u"IJ", [0x0132]),
22 (u"ij", [0x0133]),
23 (u"J", [0x0134]),
24 (u"j", [0x0135]),
25 (u"K", [0x0136]),
26 (u"k", [0x0137,0x0138]),
27 (u"L", [0x0139,0x013B,0x013D,0x013F,0x0141]),
28 (u"l", [0x013A,0x013C,0x013E,0x0140,0x0142]),
29 (u"N", [0x00D1,0x0143,0x0145,0x0147,0x014A]),
30 (u"n", [0x00F1,0x0144,0x0146,0x0148,0x0149,0x014B]),
31 (u"O", [0x00D2,0x00D3,0x00D4,0x00D5,0x00D6,0x00D8,0x014C,0x014E,0x0150]),
32 (u"o", [0x00F2,0x00F3,0x00F4,0x00F5,0x00F6,0x00F8,0x014D,0x014F,0x0151]),
33 (u"OE", [0x0152]),
34 (u"oe", [0x0153]),
35 (u"R", [0x0154,0x0156,0x0158]),
36 (u"r", [0x0155,0x0157,0x0159]),
37 (u"S", [0x015A,0x015C,0x015E,0x0160]),
38 (u"s", [0x015B,0x015D,0x015F,0x01610,0x017F]),
39 (u"T", [0x0162,0x0164,0x0166]),
40 (u"t", [0x0163,0x0165,0x0167]),
41 (u"U", [0x00D9,0x00DA,0x00DB,0x00DC,0x0168,0x016A,0x016C,0x016E,0x0170,0x172]),
42 (u"u", [0x00F9,0x00FA,0x00FB,0x00FC,0x0169,0x016B,0x016D,0x016F,0x0171]),
43 (u"W", [0x0174]),
44 (u"w", [0x0175]),
45 (u"Y", [0x00DD,0x0176,0x0178]),
46 (u"y", [0x00FD,0x00FF,0x0177]),
47 (u"Z", [0x0179,0x017B,0x017D]),
48 (u"z", [0x017A,0x017C,0x017E])
49 ]
50 for __repchar,__codes in __corresp :
51 for __code in __codes :
52 __reptable[__code] = __repchar
53
54 @staticmethod
55 def clean(s):
56 """ enleve les accents de 's' (unicode ou utf8), et renvoi de l'unicode
57 (marche pour maj et minuscules !!!)
58 """
59 if isinstance(s,str) :
60 s = unicode(s,"utf8","replace")
61 return s.translate(Accents.__reptable)
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