code: def __init__(self, hostname, port, experiment_id):
      self.base_url = (
          "http://" + hostname + ":" + str(port) + "/api/2.0/mlflow"
      )
      self.experiment_id = experiment_id
      self.run_id = self.create_run()
  
file_path: mlflow/examples/rest_api/mlflow_tracking_rest_api.py
imports: import argparse
  import os
  import pwd
  import requests
  from mlflow.utils.time import get_current_time_millis
label_desc: Use image node_id 1 to create a new MLflowTrackingRestApi object  with example: obj = MLflowTrackingRestApi(hostname, port, experiment_id)