Add pylint utilitary

plugins/netbox-rps-plugin/netbox_rps_plugin/api/serializers.py

+"""API Serializer definitions"""
+
 from rest_framework import serializers
-from ..models import Mapping, HttpHeader, SamlConfig
 from netbox.api.serializers import NetBoxModelSerializer, WritableNestedSerializer
+from ..models import Mapping, HttpHeader, SamlConfig
 
 
 class NestedMappingSerializer(WritableNestedSerializer):
+    """Nested Mapping Serializer class"""
+
     url = serializers.HyperlinkedIdentityField(
         view_name="plugins-api:netbox_rps_plugin-api:mapping-detail"
     )
@@ -14,6 +18,8 @@ class NestedMappingSerializer(WritableNestedSerializer):
 
 
 class NestedSamlConfigSerializer(WritableNestedSerializer):
+    """Nested SAML Config Serializer class"""
+
     url = url = serializers.HyperlinkedIdentityField(
         view_name="plugins-api:netbox_rps_plugin-api:samlconfig-detail"
     )
@@ -30,6 +36,8 @@ class NestedSamlConfigSerializer(WritableNestedSerializer):
 
 
 class SamlConfigSerializer(NetBoxModelSerializer):
+    """SAML Config Serializer class"""
+
     url = serializers.HyperlinkedIdentityField(
         view_name="plugins-api:netbox_rps_plugin-api:samlconfig-detail"
     )
@@ -53,6 +61,8 @@ class SamlConfigSerializer(NetBoxModelSerializer):
 
 
 class HttpHeaderSerializer(NetBoxModelSerializer):
+    """HTTP Header Serializer class"""
+
     url = serializers.HyperlinkedIdentityField(
         view_name="plugins-api:netbox_rps_plugin-api:httpheader-detail"
     )
@@ -76,6 +86,8 @@ class HttpHeaderSerializer(NetBoxModelSerializer):
 
 
 class NestedHttpHeaderSerializer(WritableNestedSerializer):
+    """Nested HTTP Header Serializer class"""
+
     url = serializers.HyperlinkedIdentityField(
         view_name="plugins-api:netbox_rps_plugin-api:httpheader-detail"
     )
@@ -86,6 +98,8 @@ class NestedHttpHeaderSerializer(WritableNestedSerializer):
 
 
 class MappingSerializer(NetBoxModelSerializer):
+    """Mapping Serializer class"""
+
     url = serializers.HyperlinkedIdentityField(
         view_name="plugins-api:netbox_rps_plugin-api:mapping-detail"
     )