import
datetime
def
dayofyear():
year
=
input
(
"请输入年份:"
)
month
=
input
(
"请输入月份:"
)
day
=
input
(
"请输入天:"
)
date1
=
datetime.date(year
=
int
(year),month
=
int
(month),day
=
int
(day))
date2
=
datetime.date(year
=
int
(year),month
=
1
,day
=
1
)
return
(date1
-
date2
+
1
).days