Drop multiversion support in Python model wrapper

python/CMakeLists.txt

@@ -113,7 +113,7 @@ python_module(TARGET_NAME python-top-internal-module WHEEL revng_internal
 # Install revng.model (including autogenerated classes)
 #
 set(PYTHON_MODEL_FILES revng/model/__init__.py revng/model/metaaddress.py
-                       revng/model/v1/__init__.py revng/model/v1/external.py)
+                       revng/model/__init__.py revng/model/external.py)
 python_module(
   TARGET_NAME
   python-model

python/revng/model/README.md

@@ -12,11 +12,4 @@ with open("/path/to/model.yaml") as f:
     model = yaml.load(f, Loader=m.YamlLoader)
 ```
 
-If you need to access a specific version of the model you can import it like so:
-
-```python
-import yaml
-from revng.model import v1
-
-yaml.load(..., Loader=v1.YamlLoader)
-```
+It is not possible to import a model with a schema version other than the latest.

python/revng/model/__init__.py

@@ -1,7 +1,29 @@
 #
 # This file is distributed under the MIT License. See LICENSE.md for details.
 #
+# flake8: noqa: F405
+# type: ignore
 
-from .v1 import *  # noqa: F401,F403
+from revng.tupletree import Reference, enum_value_to_index, init_reference_yaml_classes
 
-_last_version = "v1"
+from . import _generated
+from ._generated import *
+from .metaaddress import *
+
+init_metaaddress_yaml_classes(YamlLoader, YamlDumper)
+init_reference_yaml_classes(YamlLoader, YamlDumper)
+
+
+class Binary(_generated.Binary):
+    @classmethod
+    def get_reference_str(cls, t):
+        if hasattr(t, "Kind"):
+            typename = t.Kind.value
+        else:
+            typename = type(t).__name__
+        return f"/TypeDefinitions/{t.ID}-{typename}"
+
+
+# Since we subclassed them we need to re-register their constructors and representers
+YamlLoader.add_constructor("!Binary", Binary.yaml_constructor)
+YamlDumper.add_representer(Binary, Binary.yaml_representer)

python/revng/model/external.py

@@ -2,4 +2,4 @@
 # This file is distributed under the MIT License. See LICENSE.md for details.
 #
 
-from ..metaaddress import MetaAddress  # noqa: F401
+from .metaaddress import MetaAddress  # noqa: F401

python/revng/model/v1/__init__.py

@@ -1,29 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-# flake8: noqa: F405
-# type: ignore
-
-from revng.tupletree import Reference, enum_value_to_index, init_reference_yaml_classes
-
-from ..metaaddress import *
-from . import _generated
-from ._generated import *
-
-init_metaaddress_yaml_classes(YamlLoader, YamlDumper)
-init_reference_yaml_classes(YamlLoader, YamlDumper)
-
-
-class Binary(_generated.Binary):
-    @classmethod
-    def get_reference_str(cls, t):
-        if hasattr(t, "Kind"):
-            typename = t.Kind.value
-        else:
-            typename = type(t).__name__
-        return f"/TypeDefinitions/{t.ID}-{typename}"
-
-
-# Since we subclassed them we need to re-register their constructors and representers
-YamlLoader.add_constructor("!Binary", Binary.yaml_constructor)
-YamlDumper.add_representer(Binary, Binary.yaml_representer)