global distutils
import distutils.spawn

global readJsonFile
def readJsonFile(file):
	fileh = open(file,"r",encoding="utf-8")
	data = fileh.read()
	fileh.close()
	return json.loads(data)

global whereis
def whereis(cmd):
	rtn = distutils.spawn.find_executable(cmd)
	if rtn != None: return rtn
	if lv["osName"] != "windows": return None
	if not "PATHEXT" in os.environ: return None
	for ext in os.environ["PATHEXT"].split(";"):
		ext = ext.strip("\t\r\n ")
		rtn = distutils.spawn.find_executable(cmd + ext)
		if rtn != None:
			return rtn
	return None