def generate_imports_plain()

in scripts/generate_imports.py [0:0]

• 20 lines of code
• 3 McCabe index (conditional complexity)

def generate_imports_plain(filename, classes):
    with io.StringIO() as file:
        # Sort classes by qualified name
        classes = sorted(classes, key=lambda tup: classname(tup[1]))

        print(copyright_header, file=file)
        print(autogen_msg, file=file)
        for s, cls in classes:
            print(f"from {cls.__module__} import {s}", file=file)

        print("", file=file)

        print("__all__ = [", file=file)
        all_list = ",\n\t".join([f'"{s}"' for s, _ in classes])
        print("\t", end="", file=file)
        print(all_list, file=file)
        print("]", end="", file=file)

        contents = file.getvalue()

    with open(filename, "w") as real_file:
        print(
            black.format_file_contents(contents, fast=fast, mode=mode),
            file=real_file,
            end="",
        )