class Logger:

    @staticmethod
    def error(str):
        print("\033[31m" + "ERROR: " + str + "\033[0m")

    @staticmethod
    def info(str):
        print("\033[32m" + "INFO: " + "\033[0m" + str)

    @staticmethod
    def warning(str):
        print("\033[33m" + "WARN: " + str + "\033[0m")