code: def _file_search(fname, pat):
      with open(fname, encoding="utf-8") as f:
          for line in f:
              match = pat.search(line)
              if match is not None:
                  yield match
  
file_path: cpython/Tools/ssl/make_ssl_data.py
imports: import argparse
  import datetime
  import operator
  import os
  import re
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: _file_search(fname, pat) without return types