diff --git a/beat/web/experiments/templatetags/experiment_tags.py b/beat/web/experiments/templatetags/experiment_tags.py
index bf56b42346a1b741f070b244c4dee52b74e2d44c..6bb7f314bd28b9155d4b448e6c3e8960b9d22587 100755
--- a/beat/web/experiments/templatetags/experiment_tags.py
+++ b/beat/web/experiments/templatetags/experiment_tags.py
@@ -26,50 +26,40 @@
 ###############################################################################
 
 
-
+import simplejson as json
 from django import template
 from django.conf import settings
-from django.db.models import Count
 from django.db.models import Q
 
-import simplejson as json
-
-from ..models import Result
 from ...plotters.models import Plotter
-
+from ..models import Result
 
 register = template.Library()
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/table.html', takes_context=True)
+@register.inclusion_tag("experiments/panels/table.html", takes_context=True)
 def experiment_table(context, objects, owner, id):
-    return dict(
-        request=context['request'],
-        objects=objects,
-        owner=owner,
-        panel_id=id,
-    )
+    return dict(request=context["request"], objects=objects, owner=owner, panel_id=id,)
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/breadcrumb.html', takes_context=True)
+@register.inclusion_tag("experiments/panels/breadcrumb.html", takes_context=True)
 def experiment_breadcrumb(context, obj):
-    return dict(
-        request=context['request'],
-        object=obj,
-    )
+    return dict(request=context["request"], object=obj,)
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/filter_script.html')
-def filter_script(panel_id, text_filter_id, attestation_filter_id, privacy_filter_id, status_filter_id):
+@register.inclusion_tag("experiments/panels/filter_script.html")
+def filter_script(
+    panel_id, text_filter_id, attestation_filter_id, privacy_filter_id, status_filter_id
+):
     return dict(
         panel_id=panel_id,
         text_filter_id=text_filter_id,
@@ -79,15 +69,13 @@ def filter_script(panel_id, text_filter_id, attestation_filter_id, privacy_filte
     )
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/report_script.html',
-                        takes_context=True)
-def report_script(context, panel_id, master_checkbox_id, checkbox_class,
-                  form_id):
+@register.inclusion_tag("experiments/panels/report_script.html", takes_context=True)
+def report_script(context, panel_id, master_checkbox_id, checkbox_class, form_id):
     return dict(
-        request=context['request'],
+        request=context["request"],
         panel_id=panel_id,
         master_checkbox_id=master_checkbox_id,
         checkbox_class=checkbox_class,
@@ -95,34 +83,28 @@ def report_script(context, panel_id, master_checkbox_id, checkbox_class,
     )
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/execution_infos.html')
+@register.inclusion_tag("experiments/panels/execution_infos.html")
 def experiment_execution_infos(id):
-    return dict(
-        panel_id=id,
-        URL_PREFIX=settings.URL_PREFIX,
-    )
+    return dict(panel_id=id, URL_PREFIX=settings.URL_PREFIX,)
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/dialogs/algorithm_mapping.html')
+@register.inclusion_tag("experiments/dialogs/algorithm_mapping.html")
 def algorithm_mapping(id):
-    return dict(
-        dialog_id=id,
-        URL_PREFIX=settings.URL_PREFIX,
-    )
+    return dict(dialog_id=id, URL_PREFIX=settings.URL_PREFIX,)
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/actions.html', takes_context=True)
+@register.inclusion_tag("experiments/panels/actions.html", takes_context=True)
 def experiment_actions(context, object, display_count):
-    '''Composes the action buttons for a particular experiment
+    """Composes the action buttons for a particular experiment
 
     This panel primarily exists for showing action buttons for a given
     experiment taking into consideration it is being displayed for a given
@@ -135,59 +117,66 @@ def experiment_actions(context, object, display_count):
         display_count (bool): If the set of buttons should include one with the
           number of forkes based on this experiment.
 
-    '''
-    return dict(
-        request=context['request'],
-        object=object,
-        display_count=display_count,
-    )
+    """
+    return dict(request=context["request"], object=object, display_count=display_count,)
 
 
-@register.inclusion_tag('experiments/panels/sharing.html', takes_context=True)
+@register.inclusion_tag("experiments/panels/sharing.html", takes_context=True)
 def experiment_sharing(context, obj):
-    '''Composes the current sharing properties and a form to change them
+    """Composes the current sharing properties and a form to change them
 
     Parameters:
 
         object (Toolchain): The experiment concerned for which the buttons will
           be drawn.
 
-    '''
+    """
     return {
-        'request': context['request'],
-            'object': obj,
-            'users': context['users'],
-            'teams': context['teams'],
+        "request": context["request"],
+        "object": obj,
+        "users": context["users"],
+        "teams": context["teams"],
     }
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
 @register.simple_tag
 def experiment_list_of_referenced_formats(experiment):
-    dataformats = filter(lambda x: x.author == experiment.author, experiment.all_needed_dataformats())
+    dataformats = filter(
+        lambda x: x.author == experiment.author, experiment.all_needed_dataformats()
+    )
+
+    return "[%s]" % ",".join(
+        map(
+            lambda x: '{ "name": "%s", "accessibility": "%s" }'
+            % (x.fullname(), x.get_sharing_display().lower()),
+            dataformats,
+        )
+    )
 
-    return '[%s]' % ','.join(map(lambda x: '{ "name": "%s", "accessibility": "%s" }' % (x.fullname(), x.get_sharing_display().lower()),
-                                 dataformats))
 
+# --------------------------------------------------
 
-#--------------------------------------------------
 
 @register.simple_tag
 def experiment_list_of_referenced_algorithms(experiment, user):
-    algorithms = filter(lambda x: x.author == experiment.author, experiment.referenced_algorithms.iterator())
+    algorithms = filter(
+        lambda x: x.author == experiment.author,
+        experiment.referenced_algorithms.iterator(),
+    )
 
     result = []
     for algorithm in algorithms:
         (has_access, open_source, accessibility) = algorithm.accessibility_for(user)
-        if not(has_access):
+        if not (has_access):
             continue
 
         entry = {
-            'name':          algorithm.fullname(),
-            'accessibility': accessibility,
-            'opensource':    open_source,
+            "name": algorithm.fullname(),
+            "accessibility": accessibility,
+            "opensource": open_source,
         }
 
         result.append(entry)
@@ -195,10 +184,10 @@ def experiment_list_of_referenced_algorithms(experiment, user):
     return json.dumps(result)
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
-@register.inclusion_tag('experiments/panels/results.html')
+@register.inclusion_tag("experiments/panels/results.html")
 def experiment_results(panel_id, experiment):
     """Called to display the experiment result panel.
 
@@ -209,21 +198,25 @@ def experiment_results(panel_id, experiment):
 
     # create doubles of analyzer -> result pairs
     analyzers = experiment.blocks.filter(analyzer=True)
-    contents = [(k, k.results.order_by('type', 'name')) for k in analyzers]
+    contents = [(k, k.results.order_by("type", "name")) for k in analyzers]
 
     # calculates plotter/parameter associations for the required types
-    formats = [k.type for a in analyzers for k in a.results.exclude(type__in=Result.SIMPLE_TYPE_NAMES)]
+    formats = [
+        k.type
+        for a in analyzers
+        for k in a.results.exclude(type__in=Result.SIMPLE_TYPE_NAMES)
+    ]
 
     # get capable plotters and parameters associated
     plotting = dict([(k, Plotter.objects.for_strformat(k)) for k in formats])
 
     json_plotting = dict()
     for fmt in plotting:
-        plotter, param = plotting[fmt]['default']
-        parameters = plotting[fmt]['options'][plotter]
+        plotter, param = plotting[fmt]["default"]
+        parameters = plotting[fmt]["options"][plotter]
         json_plotting[fmt] = dict(
             plotter=plotter.fullname(),
-            parameter=param.fullname() if param else '',
+            parameter=param.fullname() if param else "",
             parameters=json.dumps([k.fullname() for k in parameters]),
         )
 
@@ -235,7 +228,7 @@ def experiment_results(panel_id, experiment):
     )
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
 @register.simple_tag
@@ -246,55 +239,63 @@ def ordered_blocks(xp):
     blocks = []
     analyzers = []
     for key in block_order:
-      b = xp.blocks.get(name=key)
-      if b.analyzer: analyzers.append(b)
-      else: blocks.append(b)
+        b = xp.blocks.get(name=key)
+        if b.analyzer:
+            analyzers.append(b)
+        else:
+            blocks.append(b)
     return blocks + analyzers
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
 @register.simple_tag(takes_context=True)
 def visible_reports(context, xp):
     """Calculates the visible reports to an experiment"""
     from ...reports.models import Report
-    user = context['request'].user
+
+    user = context["request"].user
     if user.is_anonymous:
         return xp.reports.filter(status=Report.PUBLISHED)
     else:
-        return xp.reports.filter(Q(author=context['request'].user) |
-                                 Q(status=Report.PUBLISHED))
+        return xp.reports.filter(
+            Q(author=context["request"].user) | Q(status=Report.PUBLISHED)
+        )
 
 
-#--------------------------------------------------
+# --------------------------------------------------
 
 
 @register.simple_tag
 def owner_algorithms(obj):
-    '''Calculates the user algorithms for a given experiment'''
+    """Calculates the user algorithms for a given experiment"""
 
     return obj.referenced_algorithms.filter(author=obj.author)
 
 
 @register.simple_tag
 def owner_source_algorithms(obj):
-    '''Calculates the user algorithms in source code form for a given experiment'''
+    """Calculates the user algorithms in source code form for a given experiment"""
 
-    return [ x for x in obj.referenced_algorithms.filter(author=obj.author)
-             if not x.is_binary() ]
+    return [
+        x
+        for x in obj.referenced_algorithms.filter(author=obj.author)
+        if not x.is_binary()
+    ]
 
 
 @register.simple_tag
 def owner_binary_algorithms(obj):
-    '''Calculates the user algorithms in binary form for a given experiment'''
+    """Calculates the user algorithms in binary form for a given experiment"""
 
-    return [ x for x in obj.referenced_algorithms.filter(author=obj.author)
-             if x.is_binary() ]
+    return [
+        x for x in obj.referenced_algorithms.filter(author=obj.author) if x.is_binary()
+    ]
 
 
 @register.simple_tag
 def owner_dataformats(obj):
-    '''Calculates the user dataformats and algorithms for a given experiment'''
+    """Calculates the user dataformats and algorithms for a given experiment"""
 
     return [k for k in obj.all_needed_dataformats() if k.author == obj.author]