Set comprehension / Unique report codes

diff --git a/main.py b/main.py
index 372bd10..64c2d69 100755 (executable)
--- a/main.py
+++ b/main.py
@@ -53,7 +53,7 @@ params = {
         }
 result = client.execute(query, variable_values=params)
 encounter_ranks = [result['characterData']['character'][encounter_alias] for encounter_alias in encounter_aliases]
-reports = [rank['report']['code'] for encounter in encounter_ranks for rank in encounter['ranks']]
+reports = {rank['report']['code'] for encounter in encounter_ranks for rank in encounter['ranks']}
 query = gql(
         '''
         query ($code: String!) {