diff --git a/lab48.py b/lab48.py
new file mode 100644
index 0000000..eb4da3d
--- /dev/null
+++ b/lab48.py
@@ -0,0 +1,29 @@
+from calendar import Calendar
+
+class MyCalendar(Calendar):
+
+    def count_weekday_in_year(self, year, weekday):
+
+        count = 0
+
+        for month in range(1, 13):
+
+            month_calendar = self.monthdays2calendar(year, month)
+
+            for week in month_calendar:
+
+                for day_number, day_weekday in week:
+
+                    if day_number != 0 and day_weekday == weekday:
+                        count += 1
+
+        return count
+
+
+my_calendar = MyCalendar()
+
+
+result = my_calendar.count_weekday_in_year(2000, 6)
+
+
+print(result)