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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def prompt_overwrite_json(original, new, target_path, dumps=json_dumps):
 """ Prompt end user with a diff of original and new json that may overwrite the file at the target_path. This function only displays a confirmation prompt and it is up to the caller to implement the actual functionality. Optionally, a custom json.dumps method can also be passed in for output generation. """


    # generate compacted ndiff output.
    diff = '\n'.join(l for l in (
        line.rstrip() for line in difflib.ndiff(
            json_dumps(original).splitlines(),
            json_dumps(new).splitlines(),
        ))
        if l[:1] in '?+-' or l[-1:] in '{}' or l[-2:] == '},')
    basename_target = basename(target_path)
    return prompt(
        "Generated '%(basename_target)s' differs with '%(target_path)s'.\n\n"
        "The following is a compacted list of changes required:\n"
        "%(diff)s\n\n"
        "Overwrite '%(target_path)s'?" % locals(),
        choices=(
            ('Yes', True),
            ('No', False),
        ),
        default_key=1,
    )