def directory_name_starts_with_year_and_space(self):
if not self.name_is_at_least_5_chars():
return False
if self.name[0].isdigit() \
and self.name[1].isdigit() \
and self.name[2].isdigit() \
and self.name[3].isdigit() \
and self.name[4].isspace() \
and self.name[5] == "-":
first_two_chars = self.name[0] + self.name[1]
return first_two_chars in ("19", "20")