Here is my codes collection

Get meta info (EXIF,IPTC,XMP) from graphical file format as dictionary
Random password generator
Comments tree building, time NxN, need optimization...
Working with multiple clients. Used socket and multiprocessing
Working with Excel sheets from python
Logger config for debug and production mode with file rotation, and basic customize
Config good loging, (Output to console and file with rotate)
Basic logging, with use handler object
Example logging, some options for pretty output
Split comma string and add to list, alignment output string in console, basic string format
Detect sound in mic-in input and print to console about it
Connect with WHOIS service and get html page by POST Method
XML + XSLT = HTML
Sample of mysql
Send GET query to HOST and print status (use request lib)
Sample of Thread
FIGHT: CRC32 VS ADLER32. The time test for some big file. (Python 2.x)
Work with PostgresSQL (psycopg2). Create data base
Work with PostgresSQL (psycopg2). Create table, Insert data, Select data
Recurse scan directory and write info about every file (size, datatime, md5) to csv file
Save pair data from map to ini file
Send message through socket
Remove files in the selected dir by time from last modification
Check selected files by mask in directory and send files to FTP server
Measuring the execution time of the function
Short sample MRO C3 algoritm
Sorted foto file by camera model to directory
Site load testing. Script sends specified amount GET request to our site used MultiThreading, basic alternative Yandex.Tank
Switch to DEBUG mode by hostname
Calculate md5 for file
Clock, GUI python example. (tkinter)
Tkinter, Button python example. (tkinter)
Ping host and return dictionary values of ping: min,avg,max,mdev
Switch/case construction in python