Add leap year and days in month functions

Author: PriyankaMurthy39

Leap_year.py

@@ -0,0 +1,22 @@
+
+def leap_year(year):
+    if year%4==0:
+        if year%100==0:
+            if year%400==0:
+                return True
+            else:
+                return False
+        else:
+            return True
+    else:
+        return False
+def days_in_month(year, month):   
+    days_list=[31,28,31,30,31,30,31,31,30,31,30,31]
+    if leap_year(year) and month==2:
+        return 29
+    else:
+        return days_list[month-1]    
+year=int(input("enter a year:"))   
+month=int(input("enter a month:"))   
+days=days_in_month(year, month)
+print(days)