diff --git a/api/views.py b/api/views.py
index 388610a8..53b973e0 100644
--- a/api/views.py
+++ b/api/views.py
@@ -56,6 +56,7 @@ def tasks_list(request):
         )
     return JsonResponse({"tasks": result})
 
+
 def tasks_list_all(request: HttpRequest):
     result = []
     filters = {}
@@ -78,7 +79,6 @@ def tasks_list_all(request: HttpRequest):
     if "search" in request.GET:
         filters["name__icontains"] = request.GET["search"]
 
-
     if len(filters) == 0:
         tasks = Task.objects.all()
     else:
@@ -90,7 +90,7 @@ def tasks_list_all(request: HttpRequest):
 
     if start is not None:
         tasks = tasks[start:]
-    
+
     if count is not None:
         tasks = tasks[:count]
 
diff --git a/common/models.py b/common/models.py
index c249d9a9..bf904d82 100644
--- a/common/models.py
+++ b/common/models.py
@@ -81,7 +81,6 @@ class Task(models.Model):
     plagiarism_key = models.CharField(max_length=255, null=True)
     created_at = models.DateTimeField(auto_now_add=True)
 
-
     def path_to_code(path):
         path = os.path.realpath(os.path.abspath(path))
         return os.path.relpath(path, os.path.abspath("./tasks"))
diff --git a/frontend/src/components/Loader.vue b/frontend/src/components/Loader.vue
index 5f066be0..77b97edb 100644
--- a/frontend/src/components/Loader.vue
+++ b/frontend/src/components/Loader.vue
@@ -7,54 +7,57 @@ const unit = 'px';
 </script>
 
 <template>
-    <div v-for="i in generateRange(3, 1)" :key="i" class="wrapper" :style="`--size:${size}${unit}`">
-        <div class="dot" :style="`--dotSize:${size * 0.25}${unit}; --color:${color}; animation-delay:  ${i * 0.07}s;`" />
-    </div>
+  <div v-for="i in generateRange(3, 1)" :key="i" class="wrapper" :style="`--size:${size}${unit}`">
+    <div
+      class="dot"
+      :style="`--dotSize:${size * 0.25}${unit}; --color:${color}; animation-delay:  ${i * 0.07}s;`"
+    />
+  </div>
 </template>
 
 <style scoped>
 .wrapper {
-    height: var(--size);
-    width: var(--size);
-    display: flex;
-    align-items: center;
-    justify-content: center;
+  height: var(--size);
+  width: var(--size);
+  display: flex;
+  align-items: center;
+  justify-content: center;
 }
 .dot {
-    height: var(--dotSize);
-    width: var(--dotSize);
-    background-color: var(--color);
-    margin: 2px;
-    display: inline-block;
-    border-radius: 100%;
-    animation: sync 0.6s ease-in-out infinite alternate both running;
+  height: var(--dotSize);
+  width: var(--dotSize);
+  background-color: var(--color);
+  margin: 2px;
+  display: inline-block;
+  border-radius: 100%;
+  animation: sync 0.6s ease-in-out infinite alternate both running;
 }
 @-webkit-keyframes sync {
-    33% {
-        -webkit-transform: translateY(10px);
-        transform: translateY(10px);
-    }
-    66% {
-        -webkit-transform: translateY(-10px);
-        transform: translateY(-10px);
-    }
-    100% {
-        -webkit-transform: translateY(0);
-        transform: translateY(0);
-    }
+  33% {
+    -webkit-transform: translateY(10px);
+    transform: translateY(10px);
+  }
+  66% {
+    -webkit-transform: translateY(-10px);
+    transform: translateY(-10px);
+  }
+  100% {
+    -webkit-transform: translateY(0);
+    transform: translateY(0);
+  }
 }
 @keyframes sync {
-    33% {
-        -webkit-transform: translateY(10px);
-        transform: translateY(10px);
-    }
-    66% {
-        -webkit-transform: translateY(-10px);
-        transform: translateY(-10px);
-    }
-    100% {
-        -webkit-transform: translateY(0);
-        transform: translateY(0);
-    }
+  33% {
+    -webkit-transform: translateY(10px);
+    transform: translateY(10px);
+  }
+  66% {
+    -webkit-transform: translateY(-10px);
+    transform: translateY(-10px);
+  }
+  100% {
+    -webkit-transform: translateY(0);
+    transform: translateY(0);
+  }
 }
 </style>
diff --git a/web/views/teacher.py b/web/views/teacher.py
index d488e78e..2decbbe0 100644
--- a/web/views/teacher.py
+++ b/web/views/teacher.py
@@ -20,7 +20,7 @@
 from notifications.signals import notify
 
 from common.evaluate import evaluate_submit, get_meta
-from common.models import AssignedTask, Class, Subject, Submit, Task, assignedtask_results
+from common.models import AssignedTask, Class, Submit, Task, assignedtask_results
 from common.plagcheck.moss import PlagiarismMatch
 from common.utils import is_teacher
 from evaluator.results import EvaluationResult
@@ -308,10 +308,7 @@ def download_csv_per_class(request, class_id: int):
 
 @user_passes_test(is_teacher)
 def all_tasks(request):
-    return render(
-        request,
-        "web/all_tasks.html"
-    )
+    return render(request, "web/all_tasks.html")
 
 
 @user_passes_test(is_teacher)