Add helper script to export scores

Author: fushar

scripts/export_competition_scores.py

@@ -0,0 +1,34 @@
+import csv
+import json
+
+with open('scores.csv') as csv_file:
+    csv_reader = csv.reader(csv_file, delimiter=',')
+
+    header = next(csv_reader)
+
+    task_ids = list(map(int, header[4:]))
+    print('DELETE FROM Submission WHERE Task >= {} AND Task <= {};'.format(task_ids[0], task_ids[-1]))
+
+    rows = list(csv_reader)
+    print('INSERT INTO Submission(Contestant, Task, Score) VALUES')
+
+    submissions = []
+    for row in rows:
+        contestant_id = int(row[1])
+        task_scores = row[4:]
+
+        values = []
+        for idx, task_score in enumerate(task_scores):
+            if task_score:
+                values.append('({}, {}, {})'.format(contestant_id, task_ids[idx], int(task_score)))
+ 
+        submissions.append(', '.join(values))
+
+    print(',\n'.join(submissions) + ';')
+
+    for row in rows:
+        rank = int(row[0])
+        contestant_id = int(row[1])
+        score = int(row[2])
+        medal = row[3]
+        print('UPDATE Contestant SET `Rank`={}, Score={}, Medal="{}" WHERE ID={};'.format(rank, score, medal, contestant_id))

scripts/scores.csv

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+Rank,ContestantID,Score,Medal,76,77,78,79,80,81
+1,1814,354,G,62,50,65,88,23,66