feat: Initial commit

engines/hooks/default.py

@@ -0,0 +1,29 @@
+"""
+The code is base on https://github.com/Pointcept/Pointcept
+"""
+
+
+class HookBase:
+    """
+    Base class for hooks that can be registered with :class:`TrainerBase`.
+    """
+
+    trainer = None  # A weak reference to the trainer object.
+
+    def before_train(self):
+        pass
+
+    def before_epoch(self):
+        pass
+
+    def before_step(self):
+        pass
+
+    def after_step(self):
+        pass
+
+    def after_epoch(self):
+        pass
+
+    def after_train(self):
+        pass