Made things a little more readable with some PEP8 inspired changes.

.gitignore

@@ -8,3 +8,4 @@ build
 env*
 dist
 djangocms_column.egg-info
+.idea

djangocms_column/cms_plugins.py

@@ -1,9 +1,11 @@
-from cms.plugin_pool import plugin_pool
+from cms.models import CMSPlugin
 from cms.plugin_base import CMSPluginBase
-from djangocms_column.models import MultiColumns, Column
+from cms.plugin_pool import plugin_pool
 from django.utils.translation import ugettext_lazy as _
-from djangocms_column.forms import MultiColumnForm
-from cms.models import CMSPlugin
+
+from .forms import MultiColumnForm
+from .models import MultiColumns, Column
+
 
 class MultiColumnPlugin(CMSPluginBase):
     model = MultiColumns
@@ -17,17 +19,27 @@ class MultiColumnPlugin(CMSPluginBase):
     def render(self, context, instance, placeholder):
         context.update({
             'instance': instance,
-            'placeholder':placeholder,
+            'placeholder': placeholder,
         })
         return context
 
     def save_model(self, request, obj, form, change):
-        response = super(MultiColumnPlugin, self).save_model(request, obj, form, change)
+        response = super(MultiColumnPlugin, self).save_model(
+            request, obj, form, change
+        )
         for x in range(int(form.cleaned_data['create'])):
-            col = Column(parent=obj, placeholder=obj.placeholder, language=obj.language, width=form.cleaned_data['create_width'], position=CMSPlugin.objects.filter(parent=obj).count(), plugin_type=ColumnPlugin.__name__)
+            col = Column(
+                parent=obj,
+                placeholder=obj.placeholder,
+                language=obj.language,
+                width=form.cleaned_data['create_width'],
+                position=CMSPlugin.objects.filter(parent=obj).count(),
+                plugin_type=ColumnPlugin.__name__
+            )
             col.save()
         return response
 
+
 class ColumnPlugin(CMSPluginBase):
     model = Column
     module = _("Multi Columns")
@@ -39,8 +51,8 @@ class ColumnPlugin(CMSPluginBase):
     def render(self, context, instance, placeholder):
         context.update({
             'instance': instance,
-            'placeholder':placeholder,
-            })
+            'placeholder': placeholder,
+        })
         return context
 
 plugin_pool.register_plugin(MultiColumnPlugin)

djangocms_column/forms.py

@@ -1,7 +1,9 @@
 from django import forms
-from djangocms_column.models import MultiColumns, WIDTH_CHOICES
 from django.utils.translation import ugettext_lazy as _
 
+from .models import MultiColumns, WIDTH_CHOICES
+
+
 class MultiColumnForm(forms.ModelForm):
     NUM_COLUMNS = (
         (0, "0"),
@@ -17,10 +19,19 @@ class MultiColumnForm(forms.ModelForm):
         (10, "10"),
     )
 
-
-    create = forms.ChoiceField(choices=NUM_COLUMNS, label=_("Create Columns"), help_text=_("Create this number of columns"))
-    create_width = forms.ChoiceField(choices=WIDTH_CHOICES, label=_("Column width"), help_text=("Width of created columns. You can still change the width of the column afterwards."))
-
+    create = forms.ChoiceField(
+        choices=NUM_COLUMNS,
+        label=_("Create Columns"),
+        help_text=_("Create this number of columns")
+    )
+    create_width = forms.ChoiceField(
+        choices=WIDTH_CHOICES,
+        label=_("Column width"),
+        help_text=(
+            "Width of created columns. You can still change the width of the "
+            "column afterwards."
+        )
+    )
 
     class Meta:
         model = MultiColumns

djangocms_column/models.py

@@ -1,8 +1,8 @@
 from cms.models import CMSPlugin
+from cms.utils.compat.dj import python_2_unicode_compatible
+from django.conf import settings
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-from django.conf import settings
-from cms.utils.compat.dj import python_2_unicode_compatible
 
 if hasattr(settings, "COLUMN_WIDTH_CHOICES"):
     WIDTH_CHOICES = settings.COLUMN_WIDTH_CHOICES
@@ -17,6 +17,7 @@
         ('100%', _('100%')),
     )
 
+
 @python_2_unicode_compatible
 class MultiColumns(CMSPlugin):
     """
@@ -31,8 +32,12 @@ class Column(CMSPlugin):
     """
     A Column for the MultiColumns Plugin
     """
-
-    width = models.CharField(_("width"), choices=WIDTH_CHOICES, default=WIDTH_CHOICES[0][0], max_length=50)
+    width = models.CharField(
+        _("width"),
+        choices=WIDTH_CHOICES,
+        default=WIDTH_CHOICES[0][0],
+        max_length=50
+    )
 
     def __str__(self):
         return u"%s" % self.get_width_display()