chore(ci): add readthedocs config and resolve codacy annotation

Author: shenweichen

.readthedocs.yaml

@@ -0,0 +1,15 @@
+version: 2
+
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+sphinx:
+  configuration: docs/source/conf.py
+
+python:
+  install:
+    - requirements: docs/requirements.readthedocs.txt
+
+formats: []

tests/callbacks_test.py

@@ -7,6 +7,7 @@
 
 class ProbeCallback(Callback):
     def __init__(self):
+        """Initialize probe callback state."""
         super(ProbeCallback, self).__init__()
         self.events = []
 
@@ -25,6 +26,7 @@ def on_epoch_end(self, epoch, logs=None):
 
 class TinyModel(torch.nn.Module):
     def __init__(self):
+        """Initialize a tiny torch module for callback tests."""
         super(TinyModel, self).__init__()
         self.linear = torch.nn.Linear(1, 1)
         self.stop_training = False