parameters: (old_file_contents, new_file_contents, filename)
docstring: Print a unified diff between files, specified as lists of lines.
docstring_summary: Print a unified diff between files, specified as lists of lines.
docstring_tokens: Print a unified diff between files specified as lists of lines .
function: def PrintFileDiff(old_file_contents, new_file_contents, filename):
    """Print a unified diff between files, specified as lists of lines."""
    diff = difflib.unified_diff(old_file_contents, new_file_contents,
                                fromfile=os.path.join('a', filename),
                                tofile=os.path.join('b', filename))
    sys.stdout.writelines(diff)
function_tokens: def PrintFileDiff ( old_file_contents , new_file_contents , filename ) : diff = difflib . unified_diff ( old_file_contents , new_file_contents , fromfile = os . path . join ( 'a' , filename ) , tofile = os . path . join ( 'b' , filename ) ) sys . stdout . writelines ( diff )