diff --git a/labs02/task02.py b/labs02/task02.py
index 7f03c44..a414817 100644
--- a/labs02/task02.py
+++ b/labs02/task02.py
@@ -6,11 +6,13 @@
 """
 
 def days_in_year(year):
-    num_days =[]
-    for y in year:
-        num_days.append()
-    return
-
+    if year % 4 == 0:
+        if year % 100 > 0 or year % 400 == 0:
+            return 366
+        else:
+            return 365
+    else:
+        return 365
 def tests(f):
     inputs = [[2015], [2012], [1900], [2400], [1977]]
     outputs = [365, 366, 365, 366, 365]