It can be deployed normally on AWS

![image](https://user-images.githubusercontent.com/38454210/78279329-f1528180-7549-11ea-8aec-ba9620a16609.png)

![image](https://user-images.githubusercontent.com/38454210/78279477-25c63d80-754a-11ea-92bc-313e7950424c.png)


from jsonpath_rw import parse
        value = self.value if isinstance(self.value, dict) else json.loads(self.value)
        jsonpath_expr = parse(path)
        result = [match.value for match in jsonpath_expr.find(value)]
        result = result[0] if len(result) == 1 else result
        return result
    def json(self, path):
        return json.dumps(self.path(path))
    def __repr__(self):
        return '$input'
class VelocityUtil:
    """Simple class to mimick the behavior of variable '$util' in AWS API Gateway integration velocity templates.
    See: http://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-mapping-template-reference.html"""
    def base64Encode(self, s):
        if not isinstance(s, str):
            s = json.dumps(s)
        encoded_str = s.encode(config.DEFAULT_ENCODING)
        encoded_b64_str = base64.b64encode(encoded_str)
        return encoded_b64_str.decode(config.DEFAULT_ENCODING)
    def base64Decode(self, s):
        if not isinstance(s, str):
            s = json.dumps(s)
        return base64.b64decode(s)
    def toJson(self, obj):
        return obj and json.dumps(obj)
    def urlEncode(self, s):
        return quote_plus(s)
    def urlDecode(self, s):
        return unquote_plus(s)
    def escapeJavaScript(self, s):