Copybara import of the project:

--
6747e19 by Samuel Marks <807580+SamuelMarks@users.noreply.github.com>:

[src/MaxText/configs/types.py] New pydantic models repesentating all configuration files in MaxText ; [src/MaxText/pyconfig.py] New temporary wrapper to not break existing API ; [src/MaxText/pyconfig_og.py] Move original version here ; [src/MaxText/configs/__init__.py] Make this a module ; [tests/pyconfig_test.py] Import from og pyconfig ; [*requirements*.txt] Add pydantic requirement ; [tests/configs_test.py] Test every config in the repo ; [tests/configs_value_test.py] Test various config values

COPYBARA_INTEGRATE_REVIEW=#1836 from SamuelMarks:pydantic 6747e19
PiperOrigin-RevId: 832500924

Author: SamuelMarks

dependencies/requirements/base_requirements/requirements.txt

@@ -25,6 +25,7 @@ pathwaysutils
 pillow
 pre-commit
 protobuf
+pydantic
 pyink
 pylint
 pytest

dependencies/requirements/requirements.txt

@@ -25,6 +25,7 @@ pathwaysutils
 pillow
 pre-commit
 protobuf
+pydantic
 pyink
 pylint
 pytest

dependencies/requirements/requirements_with_jax_ai_image.txt

@@ -14,6 +14,7 @@ pathwaysutils>=0.1.1
 pillow>=11.1.0
 pre-commit
 protobuf>=5.29.5
+pydantic
 pyink
 pylint
 pytest

src/MaxText/configs/__init__.py

@@ -0,0 +1,13 @@
+# Copyright 2023–2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.