Initial import: grid-bot — grid trading bot for BTC-USDT on Cifra Markets

2026-09-24 13:22:23 +07:00
commit 642cc11a9f
18968 changed files with 5683248 additions and 0 deletions
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+# Copyright (c) Meta Platforms, Inc. and affiliates
+from typing_extensions import Protocol, runtime_checkable
+
+import torch
+
+
+@runtime_checkable
+class _Checkpointable(Protocol):  # noqa: PYI046
+    """
+    Interface for checkpointable objects.
+    Implemented as a protocol, implicit subtyping is supported so subclasses do not need to inherit this explicitly.
+    This is to allow arbitrary objects/tensor subclasses to hook into DCP seamlessly through implementing the interface.
+    """
+
+    def __create_write_items__(self, fqn: str, object: object) -> list[object]:
+        """
+        Return a list of WriteItems based on object's contents.
+        """
+        raise NotImplementedError(
+            "_Checkpointable._create_write_items is not implemented"
+        )
+
+    def __create_chunk_list__(self) -> list[object]:
+        """
+        Return a list of `ChunkStorageMetadata` based on object's contents.
+        """
+        raise NotImplementedError(
+            "_Checkpointable._create_chunk_list is not implemented"
+        )
+
+    def __get_tensor_shard__(self, index: int) -> torch.Tensor:
+        """
+        Return a 'torch.Tensor' shard based on 'MetadataIndex'.
+        """
+        raise NotImplementedError(
+            "_Checkpointable._get_tensor_shard is not implemented"
+        )