code: def clean(self, s):
      return s.strip()
  
file_path: DeepKE/example/llm/InstructKGC/kg2instruction/eval/extracter/eea_extractor.py
imports: import re
label_desc: Use image node_id 2 for calling the EEAExtractor obj's underlying member method code with example usage: obj.clean(s) and returns: s