Convert all PNGs to JPGs in current directory faaaaaaaast

rename.py

import os

if __name__ == '__main__':
    for subdir, dirs, files in os.walk(os.getcwd()):
    	for file in files:
	    x = os.path.join(subdir, file)
	    
	    if x.endswith("png"):
	    	# Convert image
		print "Converting {}".format(x)		
		os.system("convert {0} {1}".format(x, x.replace("png","jpg")))
		print "Deleting {}".format(x)		
		os.system("rm {}".format(x))
	    else:
		print "Encountered unknown file"