class UserActFrame:

    def __init__(self, act, parameters):
        self.act = act
        self.parameters = parameters

    def __str__(self):
        result = ""
        result += "Act: " + self.act + " Parameters: { "
        for index, parameter in enumerate(self.parameters):
            result += parameter
            if index < len(self.parameters) - 1:
                result += ', '
        result += ' }'
        return result