code: def complete_metadata(self, metadata, filename="myfile.py"):
      if metadata is None:
          metadata = {}
      for key in ["name", "qualname"]:
          metadata.setdefault(key, key)
      for key in ["consts"]:
          metadata.setdefault(key, [])
      for key in [
          "names",
          "varnames",
          "cellvars",
          "freevars",
          "fasthidden",
      ]:
          metadata.setdefault(key, {})
      for key in ["argcount", "posonlyargcount", "kwonlyargcount"]:
          metadata.setdefault(key, 0)
      metadata.setdefault("firstlineno", 1)
      metadata.setdefault("filename", filename)
      return metadata
  
file_path: cpython/Lib/test/test_compiler_assemble.py
imports: import types
  from test.support.bytecode_helper import AssemblerTestCase
label_desc: Use image node_id 1 for calling the IsolatedAssembleTests obj's underlying member method code with example usage: obj.complete_metadata(metadata, filename) and returns: metadata