docstr: print function help
docstr_tok: ["print","function","help"]
code: def print_help(self):
      """
      print function help
      """
      print(
          """Usage: 
              ==== Print inference benchmark logs. ====
              config = paddle.inference.Config()
              model_info = {'model_name': 'resnet50'
                            'precision': 'fp32'}
              data_info = {'batch_size': 1
                           'shape': '3,224,224'
                           'data_num': 1000}
              perf_info = {'preprocess_time_s': 1.0
                           'inference_time_s': 2.0
                           'postprocess_time_s': 1.0
                           'total_time_s': 4.0}
              resource_info = {'cpu_rss_mb': 100
                               'gpu_rss_mb': 100
                               'gpu_util': 60}
              log = PaddleInferBenchmark(config, model_info, data_info, perf_info, resource_info)
              log('Test')
              """
      )
  
file_path: PaddleDetection/deploy/pptracking/python/benchmark_utils.py
imports: import os
  import logging
  import paddle
  import paddle.inference
  from pathlib import Path
label_desc: Use image node_id 5 for calling the PaddleInferBenchmark obj's underlying member method code with example usage: obj.print_help() without return types