⬆ Upgrade isort to version 5.x.x (#1670)

* Update isort script to match changes in the new release, isort v5.0.2

* Downgrade isort to version v4.3.21

* Add an alternative flag to --recursive in isort v5.0.2

* Add isort config file

* 🚚 Import from docs_src for tests

* 🎨 Format dependencies.utils

* 🎨 Remove isort combine_as_imports, keep black profile

* 🔧 Update isort config, use pyproject.toml, Black profile

* 🔧 Update format scripts to use explicit directories to format

otherwise it would try to format venv env directories, I have several with different Python versions

* 🎨 Format NoSQL tutorial after re-sorting imports

* 🎨 Fix format for __init__.py

Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>

fastapi/dependencies/utils.py

@@ -60,9 +60,9 @@ try:
     from pydantic.typing import ForwardRef, evaluate_forwardref
 except ImportError:  # pragma: nocover
     # TODO: remove when removing support for Pydantic < 1.0.0
+    from pydantic import Schema as FieldInfo  # type: ignore
     from pydantic.fields import Field as ModelField  # type: ignore
     from pydantic.fields import Required, Shape  # type: ignore
-    from pydantic import Schema as FieldInfo  # type: ignore
     from pydantic.schema import get_annotation_from_schema  # type: ignore
     from pydantic.utils import ForwardRef, evaluate_forwardref  # type: ignore
 

fastapi/security/http.py

@@ -3,10 +3,8 @@ from base64 import b64decode
 from typing import Optional
 
 from fastapi.exceptions import HTTPException
-from fastapi.openapi.models import (
-    HTTPBase as HTTPBaseModel,
-    HTTPBearer as HTTPBearerModel,
-)
+from fastapi.openapi.models import HTTPBase as HTTPBaseModel
+from fastapi.openapi.models import HTTPBearer as HTTPBearerModel
 from fastapi.security.base import SecurityBase
 from fastapi.security.utils import get_authorization_scheme_param
 from pydantic import BaseModel

fastapi/security/oauth2.py

@@ -1,7 +1,8 @@
 from typing import List, Optional
 
 from fastapi.exceptions import HTTPException
-from fastapi.openapi.models import OAuth2 as OAuth2Model, OAuthFlows as OAuthFlowsModel
+from fastapi.openapi.models import OAuth2 as OAuth2Model
+from fastapi.openapi.models import OAuthFlows as OAuthFlowsModel
 from fastapi.param_functions import Form
 from fastapi.security.base import SecurityBase
 from fastapi.security.utils import get_authorization_scheme_param

fastapi/utils.py

@@ -18,8 +18,8 @@ try:
     PYDANTIC_1 = True
 except ImportError:  # pragma: nocover
     # TODO: remove when removing support for Pydantic < 1.0.0
-    from pydantic.fields import Field as ModelField  # type: ignore
     from pydantic import Schema as FieldInfo  # type: ignore
+    from pydantic.fields import Field as ModelField  # type: ignore
 
     class UndefinedType:  # type: ignore
         def __repr__(self) -> str: