@staticmethod<EOL><INDENT>def add_years(d, years_int):<DEDENT>
y, m, d = BaseDateDatetimeDate.to_ymd(d)<EOL>y += years_int<EOL>if not is_leap_year(y) and m == <NUM_LIT:2>:<EOL><INDENT>d = min(<NUM_LIT>, d)<EOL><DEDENT>return BaseDateDatetimeDate.from_ymd(y, m, d)<EOL>
addition of a number of years

:param BaseDateDatetimeDate d:
:param int years_int:
:return BaseDatetimeDate: