Added Flake8 lib and fixed PEP8 violations

utils/admin.py

@@ -1,5 +1,5 @@
 from django.contrib import admin
-from .models import BillingAddress, UserBillingAddress
+from .models import UserBillingAddress
 
 # Register your models here.
 

utils/fields.py

@@ -1,6 +1,5 @@
 from django.utils.translation import ugettext as _
 from django.db import models
-from django import forms
 
 # http://xml.coverpages.org/country3166.html
 COUNTRIES = (
@@ -255,4 +254,4 @@ class CountryField(models.CharField):
         super(CountryField, self).__init__(*args, **kwargs)
 
     def get_internal_type(self):
-        return "CharField"
+        return "CharField"

utils/forms.py

@@ -115,7 +115,8 @@ class BillingAddressForm(forms.ModelForm):
 
 class UserBillingAddressForm(forms.ModelForm):
     user = forms.ModelChoiceField(queryset=CustomUser.objects.all(),
-                                             widget=forms.HiddenInput())
+                                  widget=forms.HiddenInput())
+
     class Meta:
         model = UserBillingAddress
         fields = ['street_address', 'city', 'postal_code', 'country', 'user']
@@ -126,6 +127,7 @@ class UserBillingAddressForm(forms.ModelForm):
             'Country': _('Country'),
         }
 
+
 class ContactUsForm(forms.ModelForm):
     error_css_class = 'autofocus'
 

utils/mailer.py

@@ -77,4 +77,3 @@ class DigitalGlarusRegistrationMailer(BaseMailer):
         self.registration = self.message
         self._message = self._message.format(slug=self._slug)
         super().__init__()
-

utils/models.py

@@ -1,6 +1,4 @@
 from django.db import models
-from django.core import serializers
-from django.forms.models import model_to_dict
 
 from membership.models import CustomUser
 
@@ -18,6 +16,7 @@ class BaseBillingAddress(models.Model):
     class Meta:
         abstract = True
 
+
 class BillingAddress(BaseBillingAddress):
 
     def __str__(self):

utils/stripe_utils.py

@@ -127,22 +127,10 @@ class StripeUtils(object):
             id=id)
 
     @handleStripeError
-    def make_payment(self, user, amount, token):
+    def make_payment(self, customer, amount, token):
         charge = self.stripe.Charge.create(
             amount=amount,  # in cents
             currency=self.CURRENCY,
             customer=customer
         )
         return charge
-
-    @handleStripeError
-    def create_plan(self, amount, name, id):
-        self.stripe.Plan.create(
-            amount=amount,
-            interval=self.INTERVAL,
-            name=name,
-            currency=self.CURRENCY,
-            id=id)
-
-
-