fix: clean up config and typing

setup.cfg

@@ -42,7 +42,7 @@ install_requires =
     httpx ~= 0.16
     importlib_metadata; python_version <'3.8'
     ordered-set
-    pydantic >= 1.7.1
+    pydantic >= 1.8.2
     python-dotenv
 python_requires = >=3.6
 tests_require =

src/structurizr/view/view_set.py

@@ -17,7 +17,7 @@
 
 
 from itertools import chain
-from typing import TYPE_CHECKING, Iterable, List, Optional, TypeVar, Type
+from typing import TYPE_CHECKING, Iterable, List, Optional, Type, TypeVar
 
 from pydantic import Field
 
@@ -37,7 +37,7 @@
 
 
 if TYPE_CHECKING:
-    from ..model import Model, Container  # pragma: no cover
+    from ..model import Model  # pragma: no cover
 
 
 ConcreteView = TypeVar(
@@ -186,7 +186,6 @@ def hydrate(cls, views: ViewSetIO, model: "Model") -> "ViewSet":
         component_views = []
         for view_io in views.component_views:
             container = model.get_element(view_io.container_id)
-            assert isinstance(container, Container)
             view = ComponentView.hydrate(view_io, container=container)
             cls._hydrate_view(view, model=model)
             component_views.append(view)

tox.ini

@@ -21,15 +21,13 @@ deps =
     pytest-raises
 passenv =
     STRUCTURIZR_*
-setenv =
-    VIRTUALENV_PIP=21.1
 commands =
     pytest --cov=structurizr --cov-report=term {posargs}
 
 [testenv:isort]
 skip_install = True
 deps=
-    isort >=5.0.5
+    isort
 commands=
     isort --check-only --diff {toxinidir}/src/structurizr {toxinidir}/tests {toxinidir}/setup.py