Eine Menge Aufräumarbeiten.

* Eine Testsuite um Mahrjong Ranking Berechnungen zu testen
* Erste Arbeiten um die Workarounds aus dem "utils" Paket los zu werden.
* Vieles am Code umformatiert für PEP8 conformität

src/mahjong_ranking/management/commands/export-ranking.py

@@ -10,31 +10,32 @@ from mahjong_ranking.models import SeasonRanking
 from openpyxl import Workbook
 
 
+def geneate_seasonexcel(json_data):
+    wb = Workbook()
+    worksheet = wb.active
+
+    worksheet.append([
+        'Rang', 'Spitzname',
+        '⌀ Platz', '⌀ Punkte',
+        'Hanchans', 'Gut', 'Gewonnen'
+    ])
+
+    json_data = json_data.values()
+    json_data = sorted(json_data, key=itemgetter('placement'))
+    for row in json_data:
+        worksheet.append([
+            row['placement'], row['username'],
+            row['avg_placement'], row['avg_score'],
+            row['hanchan_count'],
+            row['good_hanchans'], row['won_hanchans']
+        ])
+    wb.save("sample.xlsx")
+
+
 class Command(BaseCommand):
     help = "Exports the SeasonRankings"
 
-    def geneate_seasonexcel(self, json_data):
-
-        wb = Workbook()
-        worksheet = wb.active
-
-        worksheet.append([
-            'Rang', 'Spitzname',
-            '⌀ Platz', '⌀ Punkte',
-            'Hanchans', 'Gut', 'Gewonnen'
-        ])
-
-        json_data = json_data.values()
-        json_data = sorted(json_data, key=itemgetter('placement'))
-        for row in json_data:
-            worksheet.append([
-                row['placement'], row['username'],
-                row['avg_placement'], row['avg_score'],
-                row['hanchan_count'],
-                row['good_hanchans'], row['won_hanchans']
-            ])
-        wb.save("sample.xlsx")
 
     def handle(self, *args, **options):
         season_json = SeasonRanking.objects.json_data()
-        self.geneate_seasonexcel(season_json)
+        geneate_seasonexcel(season_json)

src/mahjong_ranking/management/commands/update-ranking.py

@@ -14,4 +14,3 @@ class Command(BaseCommand):
     def handle(self, *args, **options):
         for ranking in models.KyuDanRanking.objects.all():
             ranking.recalculate()
-