def process_directory(
        self,
        code_dir: str,
        skip_initpy: bool = True,
        fail_on_malformed_files: bool = False,
    ) -> List[Document]:
        """
        Process a directory and extract information from Python files.

        Parameters
        ----------
        code_dir : str
            The directory path to the code files.
        skip_initpy : bool
            Whether to skip the __init__.py files. Defaults to True.
        fail_on_malformed_files : bool
            Whether to fail on malformed files. Defaults to False - in this case,
            the malformed files are skipped and a warning is logged.

        Returns
        -------
        List[Document]
            A list of Document objects.

        """
        llama_docs = []
        for root, _, files in os.walk(code_dir):
            for file in files:
                if file.endswith(".py"):
                    if skip_initpy and file == "__init__.py":
                        continue
                    module_name = file.replace(".py", "")
                    module_path = os.path.join(root, file)
                    try:
                        doc = self.parse_module(module_name, module_path)
                        llama_docs.append(doc)
                    except Exception as e:
                        if fail_on_malformed_files:
                            raise e  # noqa: TRY201
                        log.warning(
                            "Failed to parse file %s. Skipping. Error: %s",
                            module_path,
                            e,
                        )
                        continue
        return llama_docs

        Process a directory and extract information from Python files.

        Parameters
        ----------
        code_dir : str
            The directory path to the code files.
        skip_initpy : bool
            Whether to skip the __init__.py files. Defaults to True.
        fail_on_malformed_files : bool
            Whether to fail on malformed files. Defaults to False - in this case,
            the malformed files are skipped and a warning is logged.

        Returns
        -------
        List[Document]
            A list of Document objects.

        
llama-index-integrations/readers/llama-index-readers-docstring-walker/llama_index/readers/docstring_walker/base.py