from pymongo import MongoClient client = MongoClient() db = client['ImgSystem'] def help(): print "s: Scan" print "c: Compare" print "a: Analyse" print "p: Pipeline" print "q: Quit" print "h: Help" def choose_operation(): print "Please enter the type of operation (enter h for help)" operation = raw_input() if operation == "s": pass elif operation == "c": print "Please enter the allowed domain:" allowed_domain = raw_input() print "Please enter the url of the first image" url1 = raw_input() print "Please enter the index of the first image" idx1 = raw_input() print "Please enter the url of the second image" url2 = raw_input() print "Please enter the index of the second image" idx2 = raw_input() elif operation == "a": print "Please enter the allowed domain:" allowed_domain = raw_input() print "Please enter the url of the image" url = raw_input() print "Please enter the index of the image" idx = raw_input() elif operation == "p": pass elif operation == "q": return 1 elif operation == "h": help() else: print "Invalid operation" return 0 flag = 0 while not flag: flag = choose_operation()