Fix!: Automatically categorize python models by default (#3594)

Author: izeigerman

docs/guides/configuration.md

@@ -334,7 +334,7 @@ With the example configuration above, SQLMesh would evaluate environment names a
 
 SQLMesh compares the current state of project files to an environment when `sqlmesh plan` is run. It detects changes to models, which can be classified as breaking or non-breaking.
 
-SQLMesh can  attempt to automatically [categorize](../concepts/plans.md#change-categories) the changes it detects. The `plan.auto_categorize_changes` option determines whether SQLMesh should attempt automatic change categorization. This option is in the [environments](../reference/configuration.md#environments) section of the configuration reference page.
+SQLMesh can  attempt to automatically [categorize](../concepts/plans.md#change-categories) the changes it detects. The `plan.auto_categorize_changes` option determines whether SQLMesh should attempt automatic change categorization. This option is in the [plan](../reference/configuration.md#plan) section of the configuration reference page.
 
 Supported values:
 

examples/sushi/config.py

@@ -58,7 +58,11 @@
 test_config = Config(
     gateways={"in_memory": GatewayConfig(connection=DuckDBConnectionConfig())},
     default_gateway="in_memory",
-    plan=PlanConfig(auto_categorize_changes=CategorizerConfig(sql=AutoCategorizationMode.SEMI)),
+    plan=PlanConfig(
+        auto_categorize_changes=CategorizerConfig(
+            sql=AutoCategorizationMode.SEMI, python=AutoCategorizationMode.OFF
+        )
+    ),
     model_defaults=model_defaults,
 )
 

sqlmesh/core/config/categorizer.py

@@ -29,7 +29,7 @@ class CategorizerConfig(BaseConfig):
     """
 
     external: AutoCategorizationMode = AutoCategorizationMode.FULL
-    python: AutoCategorizationMode = AutoCategorizationMode.OFF
+    python: AutoCategorizationMode = AutoCategorizationMode.FULL
     sql: AutoCategorizationMode = AutoCategorizationMode.FULL
     seed: AutoCategorizationMode = AutoCategorizationMode.FULL