def _serialize_row(row):
 new_row = [(_escape_tex_reserved_symbols(unicode(item)) if item else '') for item in row]
 return (((6 * ' ') + ' & '.join(new_row)) + ' \\\\')

def _serialize_row ( row ) : new_row = [ ( _escape_tex_reserved_symbols ( unicode ( item ) ) if item else '' ) for item in row ] return ( ( ( 6 * ' ' ) + ' & ' . join ( new_row ) ) + ' \\\\' )
returns string representation of a single row .