fix: avoid recursion in lazy imports

src/hume/__init__.py

@@ -30,6 +30,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/core/__init__.py

@@ -66,6 +66,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/empathic_voice/__init__.py

@@ -262,6 +262,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/empathic_voice/chat/__init__.py

@@ -15,6 +15,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/empathic_voice/chat/types/__init__.py

@@ -15,6 +15,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/empathic_voice/errors/__init__.py

@@ -19,6 +19,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/empathic_voice/types/__init__.py

@@ -249,6 +249,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/__init__.py

@@ -15,6 +15,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/batch/__init__.py

@@ -259,6 +259,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/batch/types/__init__.py

@@ -265,6 +265,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/stream/__init__.py

@@ -81,6 +81,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/stream/stream/__init__.py

@@ -59,6 +59,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/stream/stream/types/__init__.py

@@ -57,6 +57,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/expression_measurement/stream/types/__init__.py

@@ -33,6 +33,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/tts/__init__.py

@@ -87,6 +87,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/tts/errors/__init__.py

@@ -19,6 +19,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

src/hume/tts/types/__init__.py

@@ -79,6 +79,8 @@ def __getattr__(attr_name: str) -> typing.Any:
     if module_name is None:
         raise AttributeError(f"No {attr_name} found in _dynamic_imports for module name -> {__name__}")
     try:
+        if module_name == ".":
+            return import_module(f".{attr_name}", __package__)
         module = import_module(module_name, __package__)
         result = getattr(module, attr_name)
         return result

tests/custom/test_lazy_imports.py

@@ -0,0 +1,28 @@
+import importlib
+import types
+
+import pytest
+
+
+MODULES_TO_CHECK = [
+    "hume",
+    "hume.tts",
+    "hume.empathic_voice",
+    "hume.expression_measurement",
+    "hume.expression_measurement.stream",
+]
+
+
+@pytest.mark.parametrize("module_name", MODULES_TO_CHECK)
+def test_lazy_submodule_resolution_does_not_recurse(module_name: str) -> None:
+    """Modules that lazily expose submodules via _dynamic_imports should not recurse."""
+    module = importlib.import_module(module_name)
+    dynamic_imports = getattr(module, "_dynamic_imports", {})
+
+    for attr, destination in dynamic_imports.items():
+        if destination != ".":
+            continue
+
+        submodule = getattr(module, attr)
+        assert isinstance(submodule, types.ModuleType)
+        assert submodule.__name__.endswith(f"{attr}")