chore: move pyproject.toml to root

.github/workflows/test-e2e.yaml

@@ -39,9 +39,8 @@ jobs:
           echo "Installing Papermill and Jupyter"
           pip install papermill==2.6.0 jupyter==1.1.1 ipykernel==6.29.5
 
-          echo "Installing Kubeflow SDK locally from ./python"
-          # This path (./python) is relative to the *main* repository checkout (kubeflow/sdk)
-          pip install ./python
+          echo "Installing Kubeflow SDK locally"
+          pip install .
         working-directory: . # Ensure pip runs from the SDK repo root
 
       - name: Setup cluster

.pre-commit-config.yaml

@@ -10,10 +10,9 @@ repos:
     rev: v0.4.4
     hooks:
       - id: ruff
-        args: [--select=E,F,W]
 exclude: |
   (?x)^(
-    python/kubeflow/trainer/__init__.py|
-    python/kubeflow/trainer/api/__init__.py|
-    python/kubeflow/trainer/models/.*|
+    kubeflow/trainer/__init__.py|
+    kubeflow/trainer/api/__init__.py|
+    kubeflow/trainer/models/.*|
   )$

CONTRIBUTING.md

@@ -24,7 +24,6 @@ source .venv/bin/activate
 
 Install dependencies in editable mode:
 ```sh
-cd python
 pip install -e .
 ```
 

Makefile

@@ -19,8 +19,6 @@ SHELL = /usr/bin/env bash -o pipefail
 .SHELLFLAGS = -ec
 
 PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
-
-PY_DIR := $(PROJECT_DIR)/python
 VENV_DIR := $(PROJECT_DIR)/.venv
 
 ##@ General
@@ -54,8 +52,8 @@ ruff: ## Install Ruff
 
 .PHONY: verify
 verify: uv uv-venv ruff  ## install all required tools
-	@cd $(PY_DIR) && uv lock --check
-	@cd $(PY_DIR) && uvx ruff check --show-fixes
+	@uv lock --check
+	@uvx ruff check --show-fixes
 
 .PHONY: uv-venv
 uv-venv:
@@ -69,8 +67,8 @@ uv-venv:
  # make test-python will produce html coverage by default. Run with `make test-python report=xml` to produce xml report.
 .PHONY: test-python
 test-python: uv-venv
-	@uv pip install -e "$(PY_DIR)[dev]"
-	@uv run coverage run --source=kubeflow.trainer.api.trainer_client,kubeflow.trainer.utils.utils -m pytest ./python/kubeflow/trainer/api/trainer_client_test.py
+	@uv pip install -e ".[dev]"
+	@uv run coverage run --source=kubeflow.trainer.api.trainer_client,kubeflow.trainer.utils.utils -m pytest ./kubeflow/trainer/api/trainer_client_test.py
 	@uv run coverage report -m kubeflow/trainer/api/trainer_client.py kubeflow/trainer/utils/utils.py
 ifeq ($(report),xml)
 	@uv run coverage xml

kubeflow/__init__.py

@@ -0,0 +1,15 @@
+# Copyright 2025 The Kubeflow Authors.
+#
+# 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
+#
+#     http://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.
+
+__version__ = "0.1.0"

python/kubeflow/trainer/__init__.py → kubeflow/trainer/__init__.py

@@ -15,8 +15,6 @@
 
 from __future__ import absolute_import
 
-__version__ = "0.1.0"
-
 # Import the Kubeflow Trainer client.
 from kubeflow.trainer.api.trainer_client import TrainerClient  # noqa: F401
 

python/pyproject.toml → pyproject.toml

@@ -5,9 +5,10 @@ requires-python = ">=3.9"
 authors = [
   { name = "The Kubeflow Authors", email = "kubeflow-discuss@googlegroups.com" },
 ]
-license = { file = "../LICENSE" }
+license = "Apache-2.0"
+license-files = ["LICENSE"]
 description = "Kubeflow Python SDK to manage ML workloads and to interact with Kubeflow APIs."
-readme = "../README.md"
+readme = "README.md"
 keywords = ["kubeflow", "trainer", "model training", "llm", "ai"]
 classifiers = [
   "Intended Audience :: Developers",
@@ -46,7 +47,7 @@ Documentation = "https://www.kubeflow.org/docs/components"
 Source = "https://github.com/kubeflow/sdk"
 
 [tool.hatch.version]
-path = "kubeflow/trainer/__init__.py"
+path = "kubeflow/__init__.py"
 
 [tool.ruff]
 line-length = 100
@@ -55,8 +56,6 @@ line-length = 100
 select = ["E", "F", "W"]
 ignore = ["E203"]
 
-
-
 [tool.uv]
 package = true