Rename function.

bikeshop_project/bikeshop/utils/member_import.py

@@ -23,10 +23,10 @@ def email_generator():
     return '{0}.{1}@example.com'.format(*local)
 
 
-def payment_type(pt):
-    types = Payment.payment_choices
+def get_payment_type(pt):
+    payment_types = Payment.payment_choices
     try:
-        return [type for type in types if type[1].lower() == pt.lower()][0]
+        return [payment_type for payment_type in payment_types if payment_type[1].lower() == pt.lower()][0]
     except IndexError:
         return 'UNKNOWN', 'Unknown'
 
@@ -70,10 +70,10 @@ def member_import():
                 )
 
                 payment = Payment.objects.create(
-                    type=payment_type(row.get('payment'))[0],
+                    type=get_payment_type(row.get('payment'))[0],
                 )
 
-                membership = Membership.objects.create(
+                Membership.objects.create(
                     renewed_at=renewed_at,
                     self_identification=row.get('self_identification', None),
                     gender=row.get('gender', None),