code: def _is_valid_requirement_file(path):
      """Placeholder docstring"""
      # In the future, we can also check the if the content of customer provided file has valid format
      for suffix in _SUPPORTED_SUFFIXES:
          if path.name.endswith(suffix):
              return True
      return False
  
file_path: sagemaker-python-sdk/src/sagemaker/serve/detector/dependency_manager.py
imports: from __future__ import absolute_import
  from pathlib import Path
  import logging
  import subprocess
  import sys
  import re
label_desc: Use image node_id 4 for calling a global function with example usage: _is_valid_requirement_file(path) and returns: False, True