Changed in version 3.3: For backwards compatibility with the Python 2 series, the u prefix isonce again permitted on string literals. It has no effect on the meaningof string literals and cannot be combined with the r prefix.
Changed in version 3.3: For backwards compatibility with the Python 2 series, the u prefix isonce again permitted on string literals. It has no effect on the meaningof string literals and cannot be combined with the r prefix.