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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 create_tarball(tar_paths):
 """ Context Manger that creates the tarball of the Docker Context to use for building the image Parameters tar_paths dict(str, str) Key representing a full path to the file or directory and the Value representing the path within the tarball Yields ------ The tarball file """

    tarballfile = TemporaryFile()

    with tarfile.open(fileobj=tarballfile, mode='w') as archive:
        for path_on_system, path_in_tarball in tar_paths.items():
            archive.add(path_on_system, arcname=path_in_tarball)

    # Flush are seek to the beginning of the file
    tarballfile.flush()
    tarballfile.seek(0)

    try:
        yield tarballfile
    finally:
        tarballfile.close()