Add class for each prerelease

specimen-igcse-prerelease.py

@@ -1,3 +1,7 @@
+class Prerelease_047802:
+    def __init__(self):
+        Prerelease_047802.prerelease(self)
+    def prerelease(self):
         # define lists for all required data
         student_names = []
         test_1_marks = []
@@ -54,3 +58,5 @@ for i in range(number_of_students):
 
         # print average total for all students
         print("Average total: %.2f" % (sum / 30))
+
+Prerelease_047802()