add is_scaler_mapping back

.gitignore

@@ -25,3 +25,6 @@ archive.zip
 *~
 .*.sw?
 .cache
+
+main.py
+.devcontainer

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 default_language_version:
-    python: python3.10
+    python: python3.11
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0

fastapi/_compat.py

@@ -228,6 +228,12 @@ if PYDANTIC_V2:
     def is_scalar_sequence_field(field: ModelField) -> bool:
         return field_annotation_is_scalar_sequence(field.field_info.annotation)
     
+    def is_scalar_sequence_mapping_field(field: ModelField) -> bool:
+        return field_annotation_is_scalar_sequence(field.field_info.annotation)
+    
+    def is_scalar_mapping_field(field: ModelField) -> bool:
+        return field_annotation_is_scalar_sequence(field.field_info.annotation)
+
     def is_bytes_field(field: ModelField) -> bool:
         return is_bytes_or_nonable_bytes_annotation(field.type_)
 
@@ -468,6 +474,12 @@ else:
     def is_scalar_sequence_field(field: ModelField) -> bool:
         return is_pv1_scalar_sequence_field(field)
     
+    def is_scalar_sequence_mapping_field(field: ModelField) -> bool:
+        return is_pv1_scalar_sequence_field(field)
+    
+    def is_scalar_mapping_field(field: ModelField) -> bool:
+        return is_pv1_scalar_sequence_field(field)
+
     def is_bytes_field(field: ModelField) -> bool:
         return lenient_issubclass(field.type_, bytes)
 

fastapi/dependencies/utils.py

@@ -37,6 +37,8 @@ from fastapi._compat import (
     is_bytes_sequence_field,
     is_scalar_field,
     is_scalar_sequence_field,
+    is_scalar_mapping_field,
+    is_scalar_sequence_mapping_field,
     is_sequence_field,
     is_uploadfile_or_nonable_uploadfile_annotation,
     is_uploadfile_sequence_annotation,