adding

boatmovers/management/commands/saveranking.py

@@ -0,0 +1,16 @@
+import sys
+import os
+from datetime import datetime
+
+from django.core.management.base import BaseCommand
+from boatmovers.models import Athlete, Crew, Race, Result
+
+import pandas as pd
+
+class Command(BaseCommand):
+    def handle(self, *args, **options):
+        athletes = Athlete.objects.filter(trueskill_exposed__gt=0,
+                                          dummy=False).order_by('-trueskill_exposed','-birth_year','last_name','first_name')
+        df = pd.DataFrame(athletes.values())
+        filename = "media/boatmovers_"+datetime.now().strftime("%Y-%m-%d")+".csv"
+        df.to_csv(filename)