Merge branch 'master' into device-enhance

Author: zhiyuan1i

.actions/assistant.py

@@ -154,8 +154,8 @@ def load_readme_description(path_dir: str, homepage: str, version: str) -> str:
 
     """
     path_readme = os.path.join(path_dir, "README.md")
-    with open(path_readme, encoding="utf-8") as fo:
-        text = fo.read()
+    with open(path_readme, encoding="utf-8") as fopen:
+        text = fopen.read()
 
     # drop images from readme
     text = text.replace(
@@ -308,17 +308,17 @@ def copy_replace_imports(
         if ext in (".pyc",):
             continue
         # Try to parse everything else
-        with open(fp, encoding="utf-8") as fo:
+        with open(fp, encoding="utf-8") as fopen:
             try:
-                lines = fo.readlines()
+                lines = fopen.readlines()
             except UnicodeDecodeError:
                 # a binary file, skip
                 print(f"Skipped replacing imports for {fp}")
                 continue
         lines = _replace_imports(lines, list(zip(source_imports, target_imports)), lightning_by=lightning_by)
         os.makedirs(os.path.dirname(fp_new), exist_ok=True)
-        with open(fp_new, "w", encoding="utf-8") as fo:
-            fo.writelines(lines)
+        with open(fp_new, "w", encoding="utf-8") as fopen:
+            fopen.writelines(lines)
 
 
 def create_mirror_package(source_dir: str, package_mapping: dict[str, str]) -> None:
@@ -370,10 +370,10 @@ def _prune_packages(req_file: str, packages: Sequence[str]) -> None:
 
     @staticmethod
     def _replace_min(fname: str) -> None:
-        with open(fname, encoding="utf-8") as fo:
-            req = fo.read().replace(">=", "==")
-        with open(fname, "w", encoding="utf-8") as fw:
-            fw.write(req)
+        with open(fname, encoding="utf-8") as fopen:
+            req = fopen.read().replace(">=", "==")
+        with open(fname, "w", encoding="utf-8") as fwrite:
+            fwrite.write(req)
 
     @staticmethod
     def replace_oldest_ver(requirement_fnames: Sequence[str] = REQUIREMENT_FILES_ALL) -> None:
@@ -471,15 +471,15 @@ def convert_version2nightly(ver_file: str = "src/version.info") -> None:
         """Load the actual version and convert it to the nightly version."""
         from datetime import datetime
 
-        with open(ver_file) as fo:
-            version = fo.read().strip()
+        with open(ver_file) as fopen:
+            version = fopen.read().strip()
         # parse X.Y.Z version and prune any suffix
         vers = re.match(r"(\d+)\.(\d+)\.(\d+).*", version)
         # create timestamp  YYYYMMDD
         timestamp = datetime.now().strftime("%Y%m%d")
         version = f"{'.'.join(vers.groups())}.dev{timestamp}"
-        with open(ver_file, "w") as fo:
-            fo.write(version + os.linesep)
+        with open(ver_file, "w") as fopen:
+            fopen.write(version + os.linesep)
 
     @staticmethod
     def generate_docker_tags(

.azure/gpu-tests-fabric.yml

@@ -60,13 +60,13 @@ jobs:
           image: "pytorchlightning/pytorch_lightning:base-cuda-py3.10-torch2.1-cuda12.1.1"
           PACKAGE_NAME: "fabric"
         "Fabric | latest":
-          image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.6-cuda12.4.1"
-          PACKAGE_NAME: "fabric"
-        "Fabric | future":
           image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.7-cuda12.6.3"
           PACKAGE_NAME: "fabric"
+        #"Fabric | future":
+        #  image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.7-cuda12.6.3"
+        #  PACKAGE_NAME: "fabric"
         "Lightning | latest":
-          image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.6-cuda12.4.1"
+          image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.7-cuda12.6.3"
           PACKAGE_NAME: "lightning"
     workspace:
       clean: all

.azure/gpu-tests-pytorch.yml

@@ -53,13 +53,13 @@ jobs:
           image: "pytorchlightning/pytorch_lightning:base-cuda-py3.10-torch2.1-cuda12.1.1"
           PACKAGE_NAME: "pytorch"
         "PyTorch | latest":
-          image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.6-cuda12.4.1"
-          PACKAGE_NAME: "pytorch"
-        "PyTorch | future":
           image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.7-cuda12.6.3"
           PACKAGE_NAME: "pytorch"
+        #"PyTorch | future":
+        #  image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.7-cuda12.6.3"
+        #  PACKAGE_NAME: "pytorch"
         "Lightning | latest":
-          image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.6-cuda12.4.1"
+          image: "pytorchlightning/pytorch_lightning:base-cuda-py3.12-torch2.7-cuda12.6.3"
           PACKAGE_NAME: "lightning"
     pool: lit-rtx-3090
     variables:
@@ -117,7 +117,6 @@ jobs:
           set -e
           extra=$(python -c "print({'lightning': 'pytorch-'}.get('$(PACKAGE_NAME)', ''))")
           pip install -e ".[${extra}dev]" pytest-timeout -U --extra-index-url="${TORCH_URL}"
-          pip install setuptools==75.6.0 jsonargparse==4.35.0
         displayName: "Install package & dependencies"
 
       - bash: pip uninstall -y lightning

.github/CODEOWNERS

@@ -18,3 +18,6 @@
 /README.md                           @williamfalcon @lantiga
 /src/pytorch_lightning/__about__.py  @williamfalcon @lantiga @borda
 /src/lightning_fabric/__about__.py   @williamfalcon @lantiga @borda
+
+/src/lightning/fabric/loggers        @williamfalcon
+/src/lightning/pytorch/loggers       @williamfalcon

.github/CONTRIBUTING.md

@@ -97,7 +97,7 @@ _**Note**, even if you do not find the solution, sending a PR with a test coveri
 
 1. Add/update the relevant tests!
 
-- [This PR](https://github.com/Lightning-AI/lightning/pull/2671) is a good example for adding a new metric, and [this one for a new logger](https://github.com/Lightning-AI/lightning/pull/2721).
+- [This PR](https://github.com/Lightning-AI/pytorch-lightning/pull/2671) is a good example for adding a new metric, and [this one for a new logger](https://github.com/Lightning-AI/pytorch-lightning/pull/2721).
 
 ### Test cases:
 

.github/ISSUE_TEMPLATE/1_bug_report.yaml

@@ -46,12 +46,22 @@ body:
     attributes:
       value: "**Note: The rest of this form is optional, but filling it out may help us to provide better support.**"
 
+  - type: input
+    attributes:
+      label: Reproduced in studio
+      description: >
+        Create a new Lightning Studio with code that reproduces the issue and share the link.
+        Also include all the relevant files and data required to reproduce shared issue.
+        In case the code does not crash, please add assert statements to show what is the real and expected output.
+        A simple guide on how to create such a studio can be found [here](https://www.youtube.com/watch?v=YcW-2Zt_bFg&ab_channel=LightningAI).
+      placeholder: https://lightning.ai/live-session/...
+    validations:
+      required: false
   - type: textarea
     attributes:
       label: How to reproduce the bug
       description: >
-        Provide steps and example code here.
-        You can also paste a link to Google Colab (see our [Colab bug report template](https://colab.research.google.com/github/Lightning-AI/lightning/blob/master/examples/pytorch/bug_report/bug_report_model.ipynb)) or adapt this minimal [snippet](https://github.com/Lightning-AI/lightning/blob/master/examples/pytorch/bug_report/bug_report_model.py).
+        In the special case when the issue can't be reproduced in a studio, provide steps and example code here.
       placeholder: |
         ```python
         # Sample code to reproduce the problem

.github/checkgroup.yml

@@ -134,7 +134,8 @@ subprojects:
       - "build-pl (3.11, 2.3, 12.1.1)"
       - "build-pl (3.11, 2.4, 12.1.1)"
       - "build-pl (3.12, 2.5, 12.1.1)"
-      - "build-pl (3.12, 2.6, 12.4.1, true)"
+      - "build-pl (3.12, 2.6, 12.4.1)"
+      - "build-pl (3.12, 2.7, 12.6.3, true)"
 
   # SECTION: lightning_fabric
 

.github/dependabot.yml

@@ -19,8 +19,6 @@ updates:
       separator: "-"
     # Allow up to 5 open pull requests for pip dependencies
     open-pull-requests-limit: 10
-    reviewers:
-      - "Lightning-AI/teams/core-lightning"
 
   # Enable version updates for GitHub Actions
   - package-ecosystem: "github-actions"
@@ -37,5 +35,3 @@ updates:
       separator: "-"
     # Allow up to 5 open pull requests for GitHub Actions
     open-pull-requests-limit: 10
-    reviewers:
-      - "Lightning-AI/teams/core-lightning"

.github/markdown-links-config.json

@@ -1,10 +1,7 @@
 {
   "ignorePatterns": [
     {
-      "pattern": "^https://github.com/Lightning-AI/lightning/pull/.*"
-    },
-    {
-      "pattern": "^https://dev.azure.com/Lightning-AI/lightning/_apis/build/status.*"
+      "pattern": "^https://github.com/Lightning-AI/pytorch-lightning/pull/"
     }
   ],
   "httpHeaders": [