MAINTAINER has been deprecated (#7683)

Author: awaelchli

dockers/base-xla/Dockerfile

@@ -14,7 +14,7 @@
 
 FROM google/cloud-sdk:slim
 
-MAINTAINER PyTorchLightning <https://github.com/PyTorchLightning>
+LABEL maintainer="PyTorchLightning <https://github.com/PyTorchLightning>"
 
 # CALL: docker image build -t pytorch-lightning:XLA-extras-py3.6 -f dockers/base-xla/Dockerfile . --build-arg PYTHON_VERSION=3.6
 # This Dockerfile installs pytorch/xla 3.7 wheels. There are also 3.6 wheels available; see below.

dockers/nvidia/Dockerfile

@@ -15,7 +15,7 @@
 # https://docs.nvidia.com/deeplearning/frameworks/pytorch-release-notes
 FROM nvcr.io/nvidia/pytorch:21.04-py3
 
-MAINTAINER PyTorchLightning <https://github.com/PyTorchLightning>
+LABEL maintainer="PyTorchLightning <https://github.com/PyTorchLightning>"
 
 ARG LIGHTNING_VERSION=""
 

dockers/release/Dockerfile

@@ -17,7 +17,7 @@ ARG PYTORCH_VERSION=1.5
 
 FROM pytorchlightning/pytorch_lightning:base-cuda-py${PYTHON_VERSION}-torch${PYTORCH_VERSION}
 
-MAINTAINER PyTorchLightning <https://github.com/PyTorchLightning>
+LABEL maintainer="PyTorchLightning <https://github.com/PyTorchLightning>"
 
 ARG LIGHTNING_VERSION=""
 

dockers/tpu-tests/Dockerfile

@@ -17,7 +17,7 @@ ARG PYTORCH_VERSION=1.6
 
 FROM pytorchlightning/pytorch_lightning:base-xla-py${PYTHON_VERSION}-torch${PYTORCH_VERSION}
 
-MAINTAINER PyTorchLightning <https://github.com/PyTorchLightning>
+LABEL maintainer="PyTorchLightning <https://github.com/PyTorchLightning>"
 
 #SHELL ["/bin/bash", "-c"]
 

pytorch_lightning/loggers/wandb.py

@@ -31,8 +31,9 @@
 _WANDB_AVAILABLE = _module_available("wandb")
 
 try:
-    import wandb
     from wandb.wandb_run import Run
+
+    import wandb
 except ImportError:
     # needed for test mocks, these tests shall be updated
     wandb, Run = None, None

pytorch_lightning/utilities/types.py

@@ -2,6 +2,7 @@
 
 import torch
 from torchmetrics import Metric
+
 """
 Convention:
  - Do not include any `_TYPE` suffix