formatting

coinmanager/coinc/views.py

@@ -24,25 +24,39 @@ from django.conf import settings
 from django.http import HttpResponse, Http404
 from django.template import loader
 from django.template.defaultfilters import register
+from django.views.decorators.cache import cache_page
 from django.views.decorators.http import condition
 
 from .models import Country, Stamp, Coin, User
 
 
 def total_coin_sum():
+    ''' add each coin_sum from each country and return the result
+    >>> total_coin_sum()
+    173.57
+    '''
+
     total_coin_sum = 0
     for country in Country.objects.order_by('name'):
         total_coin_sum += coin_sum_of_(country)
+
     return total_coin_sum
 
 
 def coin_sum_of_(country):
+    ''' calculate the sum of all coins from a country
+    >>> coin_sum_of_(germany)
+    346.82
+    '''
+
     coin_count = {'total': 0}
     for value in [1, 2, 5, 10, 20, 50, 100, 200, 201, 202, 203]:
+
         coin_count[value] = Coin.objects.filter(
                                 country=country,
                                 value=value
                             ).exclude(found_by__isnull=True).count()
+
         if value > 200:
             coin_count['total'] += 200 * coin_count[value]
         else: