Adjusted to dict syntax

Author: sliverc

rest_framework_json_api/metadata.py

@@ -91,10 +91,8 @@ def get_serializer_info(self, serializer):
         serializer.fields.pop(api_settings.URL_FIELD_NAME, None)
 
         return {
-            [
-                (format_field_name(field_name), self.get_field_info(field))
-                for field_name, field in serializer.fields.items()
-            ]
+            format_field_name(field_name): self.get_field_info(field)
+            for field_name, field in serializer.fields.items()
         }
 
     def get_field_info(self, field):

rest_framework_json_api/pagination.py

@@ -36,20 +36,16 @@ def get_paginated_response(self, data):
                 "results": data,
                 "meta": {
                     "pagination": {
-                        [
-                            ("page", self.page.number),
-                            ("pages", self.page.paginator.num_pages),
-                            ("count", self.page.paginator.count),
-                        ]
+                        "page": self.page.number,
+                        "pages": self.page.paginator.num_pages,
+                        "count": self.page.paginator.count,
                     }
                 },
                 "links": {
-                    [
-                        ("first", self.build_link(1)),
-                        ("last", self.build_link(self.page.paginator.num_pages)),
-                        ("next", self.build_link(next)),
-                        ("prev", self.build_link(previous)),
-                    ]
+                    "first": self.build_link(1),
+                    "last": self.build_link(self.page.paginator.num_pages),
+                    "next": self.build_link(next),
+                    "prev": self.build_link(previous),
                 },
             }
         )
@@ -97,20 +93,16 @@ def get_paginated_response(self, data):
                 "results": data,
                 "meta": {
                     "pagination": {
-                        [
-                            ("count", self.count),
-                            ("limit", self.limit),
-                            ("offset", self.offset),
-                        ]
+                        "count": self.count,
+                        "limit": self.limit,
+                        "offset": self.offset,
                     }
                 },
                 "links": {
-                    [
-                        ("first", self.get_first_link()),
-                        ("last", self.get_last_link()),
-                        ("next", self.get_next_link()),
-                        ("prev", self.get_previous_link()),
-                    ]
+                    "first": self.get_first_link(),
+                    "last": self.get_last_link(),
+                    "next": self.get_next_link(),
+                    "prev": self.get_previous_link(),
                 },
             }
         )

rest_framework_json_api/relations.py

@@ -256,7 +256,7 @@ def to_representation(self, value):
         if resource_type is None or not self._skip_polymorphic_optimization:
             resource_type = get_resource_type_from_instance(value)
 
-        return {[("type", resource_type), ("id", str(pk))]}
+        return {"type": resource_type, "id": str(pk)}
 
     def get_resource_type_from_included_serializer(self):
         """
@@ -301,10 +301,8 @@ def get_choices(self, cutoff=None):
             queryset = queryset[:cutoff]
 
         return {
-            [
-                (json.dumps(self.to_representation(item)), self.display_value(item))
-                for item in queryset
-            ]
+            json.dumps(self.to_representation(item)): self.display_value(item)
+            for item in queryset
         }