def locate(self,pattern, root=os.curdir):
	for path, dirs, files in os.walk(os.path.abspath(root)):
	    for filename in fnmatch.filter(files, pattern):
	        yield os.path.join(path, filename)
Locate all files matching supplied filename pattern in and below
dataset/ETHPy150Open sensepost/Snoopy/snoopy/server/bin/pytail_helper.py/LogWatcher.locate