Do not assert on Container type in compare_snippet_output

crates/build/re_dev_tools/src/build_examples/snippets.rs

@@ -85,6 +85,11 @@ fn collect_snippets_recursively(
         let snippet = snippet?;
         let meta = snippet.metadata()?;
         let path = snippet.path();
+
+        if path.file_name().is_some_and(|p| p == "__init__.py") {
+            continue;
+        }
+
         // Compare snippet outputs sometimes leaves orphaned rrd files.
         if path.extension().is_some_and(|p| p == "rrd") {
             continue;

crates/build/re_types_builder/src/codegen/docs/snippets_ref.rs

@@ -398,6 +398,10 @@ fn collect_snippets_recursively<'o>(
         let meta = snippet.metadata()?;
         let path = snippet.path();
 
+        if path.file_name().is_some_and(|name| name == "__init__.py") {
+            continue;
+        }
+
         let name = path.file_stem().unwrap().to_str().unwrap().to_owned();
         let name_qualified = path.strip_prefix(snippet_root_path)?.with_extension("");
         let name_qualified = name_qualified.to_str().unwrap().replace('\\', "/");

docs/snippets/compare_snippet_output.py

@@ -11,7 +11,7 @@
 import sys
 import time
 from pathlib import Path
-from typing import Any
+from typing import Any, cast
 
 import tomlkit
 from tomlkit.container import Container
@@ -21,10 +21,10 @@
 
 config_path = Path(__file__).parent / "snippets.toml"
 config = tomlkit.loads(config_path.read_text())
-assert isinstance(config["opt_out"], Container)
 
-OPT_OUT_ENTIRELY: dict[str, Any] = config["opt_out"]["run"].value
-OPT_OUT_COMPARE = config["opt_out"]["compare"].value
+OPT_OUT: dict[str, Any] = cast(Container, config["opt_out"])
+OPT_OUT_ENTIRELY: dict[str, Any] = OPT_OUT["run"].value
+OPT_OUT_COMPARE = OPT_OUT["compare"].value
 EXTRA_ARGS = config["extra_args"].value
 
 
@@ -126,6 +126,8 @@ def main() -> None:
         dir = os.path.join(os.path.dirname(__file__), "all")
         for file in glob.glob(dir + "/**", recursive=True):
             name = os.path.basename(file)
+            if name == "__init__.py":
+                continue
             name, extension = os.path.splitext(name)
             if extension == ".cpp" and not args.no_cpp or extension == ".py" and not args.no_py or extension == ".rs":
                 subdir = os.path.relpath(os.path.dirname(file), dir)

docs/snippets/snippets.toml

@@ -76,7 +76,11 @@ features = [
 # You should only ever use this if the test isn't implemented and cannot yet be implemented
 # for one or more specific SDKs.
 [opt_out.run]
-"__init__" = ["py"] # That init file is to make mypy happy.
+"./__init__" = [ # That init file is to make mypy happy.
+  "py",
+  "cpp",
+  "rust",
+]
 "concepts/explicit_recording" = [ # python-specific check
   "cpp",
   "rust",
@@ -214,6 +218,11 @@ features = [
 # You should only ever use this if the test cannot yet be implemented in a way that yields the right
 # data, but you still want to check whether the test runs properly and outputs _something_.
 [opt_out.compare]
+"./__init__" = [ # That init file is to make mypy happy.
+  "py",
+  "cpp",
+  "rust",
+]
 "concepts/explicit_recording" = ["cpp", "rust"] # Only python
 "concepts/how_helix_was_logged" = ["cpp", "rust"] # Only python
 "concepts/different_data_per_timeline" = [

taplo.toml

@@ -9,6 +9,7 @@ include = [
   "rerun_notebook/*.toml",
   "rerun_py/*.toml",
   "tests/rust/**/*.toml",
+  "docs/snippets/**/*.toml",
 ]
 
 [formatting]