class_docstr: Connection Configuration for RMQ.
code: def get_uri(self) -> str:
      return self._j_rmq_connection_config.getUri()
  
imports: from pyflink.common import SerializationSchema, DeserializationSchema
  from pyflink.datastream.functions import SinkFunction, SourceFunction
  from pyflink.java_gateway import get_gateway
label_desc: Use image node_id 7 for calling the RMQConnectionConfig obj's underlying member method code with example usage: obj.get_uri() and returns: self