Mike Preshman
Lecture 4
http://people.fas.harvard.edu/~preshman/python_winter.html

Topics:



MySql connection

atexit
   register()	

os module
   os.environ
   os.startfile()   
   os.name
   chdir()
   getcwd()
   popen()
   rename()
   remove()/unlink()
   rmdir()
   stat()
   symlink()
   walk()	
   
   exec()
   fork()
   wait()
   
os.path()
   abspath()
   basename()
   commonprefix()
   dirname()
   exists()
   getsize()
   isabs()
   isfile()
   islink()
   ismount()
   walk()
   	

random
   seed()
   random()
	 
glob
   glob()

math/cmath

pickle/cpickle marshal
	       
gc

copy

re

geropt/optparse

time
   time()

logging

struct
    pack()	

scraping. spidering imdb

pylint/pychecker