code: def get_specialized(analysis: Analysis) -> set[str]:
      specialized: set[str] = set()
      for family in analysis.families.values():
          for member in family.members:
              specialized.add(member.name)
      return specialized
  
file_path: cpython/Tools/cases_generator/py_metadata_generator.py
imports: import argparse
  from analyzer import Analysis, analyze_files
  from generators_common import DEFAULT_INPUT, ROOT, root_relative_path, write_header
  from cwriter import CWriter
  from typing import TextIO
label_desc: Use image node_id 1 for calling a global function with example usage: get_specialized(analysis) and returns: specialized