migrate Data subpackage

.actions/assistant.py

@@ -44,11 +44,7 @@
         "requirements/fabric/base.txt",
         "requirements/fabric/strategies.txt",
     ),
-    "data": (
-        "requirements/data/data.txt",
-        "requirements/data/cloud.txt",
-        "requirements/data/examples.txt",
-    ),
+    "data": ("requirements/data/data.txt",),
 }
 REQUIREMENT_FILES_ALL = list(chain(*REQUIREMENT_FILES.values()))
 

.github/CODEOWNERS

@@ -41,10 +41,8 @@
 /src/lightning/pytorch/core/hooks.py         @williamfalcon @tchaton @awaelchli @carmocca
 /src/lightning/pytorch/core/module.py        @williamfalcon @tchaton @awaelchli @carmocca
 
-# Data Utilities
-/examples/data/           @tchaton @nohalon @justusschock @lantiga
+# Lightning Data
 /src/lightning/data/      @tchaton
-/tests/tests_data         @tchaton
 
 # Lightning Fabric
 /src/lightning/fabric                       @awaelchli @carmocca @justusschock

.github/checkgroup.yml

@@ -150,29 +150,6 @@ subprojects:
       - "build-pl (3.10, 2.0, 11.8.0)"
       - "build-pl (3.10, 2.1, 12.1.0)"
 
-  # SECTIONS: lightning_data
-
-  - id: "lightning_data: CPU workflow"
-    paths:
-      - ".actions/*"
-      - "requirements/data/**"
-      - "src/lightning/data/**"
-      - "src/lightning_data/*"
-      - "src/lightning/__init__.py"
-      - "src/lightning/__setup__.py"
-      - "src/lightning/__version__.py"
-      - "tests/tests_data/**"
-      - "examples/data/**"
-      - "pyproject.toml" # includes pytest config
-      - ".github/workflows/ci-tests-data.yml"
-      - "!requirements/*/docs.txt"
-      - "!*.md"
-      - "!**/*.md"
-    checks:
-      - "data-cpu (macOS-11, lightning, 3.10, 2.1)"
-      - "data-cpu (ubuntu-20.04, lightning, 3.10, 2.1)"
-      - "data-cpu (windows-2022, lightning, 3.10, 2.1)"
-
   # SECTION: lightning_fabric
 
   - id: "lightning_fabric: CPU workflow"

.github/label-change.yml

@@ -14,7 +14,6 @@ data:
   - changed-files:
       - any-glob-to-any-file:
           - "src/lightning/data/**"
-          - "tests/tests_data/**"
           - "requirements/data/**"
 
 store:

.gitignore

@@ -193,7 +193,6 @@ our_model.tar
 test.png
 saved_models
 data/
-!src/lightning/data/
 !examples/data/
 !tests/tests_pytorch/utilities/data/
 !requirements/data/

.pre-commit-config.yaml

@@ -102,7 +102,6 @@ repos:
         exclude: |
           (?x)^(
               src/lightning/app/CHANGELOG.md|
-              src/lightning/data/CHANGELOG.md|
               src/lightning/fabric/CHANGELOG.md|
               src/lightning/pytorch/CHANGELOG.md|
               README.md

pyproject.toml

@@ -102,9 +102,6 @@ lint.ignore-init-module-imports = true
     "RET504",  # todo:Unnecessary variable assignment before `return` statement
     "RET503",
 ]
-"src/lightning/data/**" = [
-    "S310",  # todo: Audit URL open for permitted schemes. Allowing use of `file:` or custom schemes is often unexpected.
-]
 "tests/**" = [
     "S101",  # Use of `assert` detected
     "S105", "S106",  # todo: Possible hardcoded password: ...

requirements/data/data.txt

@@ -1,8 +1,3 @@
-# NOTE: the upper bound for the package version is only set for CI stability, and it is dropped while installing this package
-#  in case you want to preserve/enforce restrictions on the latest compatible version, add "strict" as an in-line comment
+# NOTE: this is here only to expose `pip install lightning[data]`. we don't install or test it in this project's CI
 
-lightning-utilities >=0.8.0, <0.10.0
-# to be able to include also PL 2.0 and preserve `>` needed for CI min version bypass
-torch >0.14.0, <=2.2.0
-lightning-cloud
-filelock
+litdata >= 0.2.0rc

src/lightning/MANIFEST.in

@@ -3,4 +3,3 @@
 include src/lightning/version.info
 include src/lightning/py.typed
 include requirements/base.txt
-recursive-include requirements/data *.txt

src/lightning/__setup__.py

@@ -48,8 +48,6 @@ def _prepare_extras() -> Dict[str, Any]:
     extras["app-extra"] = extras["app-app"] + extras["app-cloud"] + extras["app-ui"] + extras["app-components"]
     extras["app-all"] = extras["app-extra"]
     extras["app-dev"] = extras["app-all"] + extras["app-test"]
-    extras["data-all"] = extras["data-data"] + extras["data-cloud"] + extras["data-examples"]
-    extras["data-dev"] = extras["data-all"] + extras["data-test"]
     extras["store-store"] = extras["app-app"]  # todo: consider cutting/leaning this dependency
 
     # merge per-project extras of the same category, e.g. `app-test` + `fabric-test`