code: def str2bool(v):
      return v.lower() in ("true", "t", "1")
  
file_path: PaddleOCR/deploy/pdserving/pipeline_http_client.py
imports: import numpy
  import requests
  import json
  import base64
  import os
  import argparse
label_desc: Use image node_id 1 for calling a global function with example usage: str2bool(v) and returns: unknown