diff --git a/platform_plugin_aspects/apps.py b/platform_plugin_aspects/apps.py
index 8c65218..e5e6a4f 100644
--- a/platform_plugin_aspects/apps.py
+++ b/platform_plugin_aspects/apps.py
@@ -75,6 +75,6 @@ def ready(self):
         from platform_plugin_aspects.extensions import (  # pylint: disable=unused-import, import-outside-toplevel
             filters,
         )
-        from platform_plugin_aspects.xblock_aside import ( # pylint: disable=unused-import, import-outside-toplevel
-            AspectsAside
+        from platform_plugin_aspects.xblock_aside import (  # pylint: disable=unused-import, import-outside-toplevel
+            AspectsAside,
         )
diff --git a/platform_plugin_aspects/signals.py b/platform_plugin_aspects/signals.py
index 6eda30b..f03ec07 100644
--- a/platform_plugin_aspects/signals.py
+++ b/platform_plugin_aspects/signals.py
@@ -5,6 +5,7 @@
 from django.db import transaction
 from django.db.models.signals import post_delete, post_save
 from django.dispatch import Signal, receiver
+from opaque_keys import InvalidKeyError
 
 from platform_plugin_aspects.sinks import (
     CourseEnrollmentSink,
@@ -17,8 +18,6 @@
 )
 from platform_plugin_aspects.utils import get_model
 
-from opaque_keys import InvalidKeyError
-
 try:
     from openedx.core.djangoapps.user_api.accounts.signals import USER_RETIRE_LMS_MISC
 except ImportError:
diff --git a/platform_plugin_aspects/static/html/example.html b/platform_plugin_aspects/static/html/example.html
index dff5f98..bc3ffeb 100644
--- a/platform_plugin_aspects/static/html/example.html
+++ b/platform_plugin_aspects/static/html/example.html
@@ -1,3 +1,6 @@
-<h1>
-Hola desde aside {{xblock_id}}
-</h1>
\ No newline at end of file
+{% load i18n %}
+
+<button class="btn-default action-button" id="analytics-button-{{xblock_id}}">
+    <span class="icon fa fa-line-chart" aria-hidden="true"></span>
+    <span class="action-button-text">{% trans "Analytics" %}</span>
+</button>
diff --git a/platform_plugin_aspects/xblock_aside.py b/platform_plugin_aspects/xblock_aside.py
index 6b274cf..05b5129 100644
--- a/platform_plugin_aspects/xblock_aside.py
+++ b/platform_plugin_aspects/xblock_aside.py
@@ -5,10 +5,10 @@
 import logging
 
 import pkg_resources
+from common.djangoapps.edxmako.shortcuts import render_to_string
 from django.template import Context, Template
 from django.utils import translation
 from web_fragments.fragment import Fragment
-from common.djangoapps.edxmako.shortcuts import render_to_string
 from xblock.core import XBlock, XBlockAside
 from xblock.fields import Scope, String
 from xblock.utils.resources import ResourceLoader
@@ -18,6 +18,7 @@
 
 from platform_plugin_aspects.xblock import ResourceLoader
 
+
 @XBlock.needs("user")
 @XBlock.needs("i18n")
 class AspectsAside(XBlockAside):
@@ -29,7 +30,9 @@ def _get_block(self):
         """
         Get the block wrapped by this aside.
         """
-        from xmodule.modulestore.django import modulestore  # pylint: disable=import-error, import-outside-toplevel
+        from xmodule.modulestore.django import (
+            modulestore,  # pylint: disable=import-error, import-outside-toplevel
+        )
 
         return modulestore().get_item(self.scope_ids.usage_id.usage_key)
 
@@ -42,11 +45,9 @@ def student_view_aside(self, block, context):  # pylint: disable=unused-argument
         depending on the context.
         """
         logger.info(f"Class name {block.__class__.__name__}")
-        if block.__class__.__name__.replace("WithMixins", "") in ['ProblemBlock']:
+        if block.__class__.__name__.replace("WithMixins", "") in ["ProblemBlock"]:
             frag = Fragment()
-            context.update({
-                "xblock_id": self.scope_ids.usage_id.usage_key
-            })
+            context.update({"xblock_id": self.scope_ids.usage_id.usage_key})
             frag.add_content(self.render_template("static/html/example.html", context))
             # frag.add_javascript_url(self._get_studio_resource_url('/js/xblock_asides/structured_tags.js'))
             # frag.initialize_js('StructuredTagsInit')
@@ -63,7 +64,6 @@ def should_apply_to_block(cls, block):
         # logger.info(block.__dict__)
         return True
 
-
     def render_template(self, template_path, context=None) -> str:
         """
         Render a template with the given context.
@@ -79,4 +79,4 @@ def render_template(self, template_path, context=None) -> str:
         """
         return loader.render_django_template(
             template_path, context, i18n_service=self.runtime.service(self, "i18n")
-        )
\ No newline at end of file
+        )