def METHOD_NAME():
    operations = {"variables": {"input": [{"file": None}, {"file": None}]}}
    files_map = {"0": ["variables.input.0.file"], "1": ["variables.input.1.file"]}
    files = {"0": "A", "1": "B"}
    assert combine_multipart_data(operations, files_map, files) == {
        "variables": {"input": [{"file": "A"}, {"file": "B"}]}
    }