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

2026-09-24 13:22:23 +07:00
commit 642cc11a9f
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+from typing import Any
+
+from torch.fx.proxy import Proxy
+
+from ._compatibility import compatibility
+
+
+__all__ = ["annotate"]
+
+
+@compatibility(is_backward_compatible=False)
+def annotate(val: Any, type: type) -> Any:
+    """
+    Annotates a Proxy object with a given type.
+
+    This function annotates a val with a given type if a type of the val is a torch.fx.Proxy object
+    Args:
+        val (object): An object to be annotated if its type is torch.fx.Proxy.
+        type (object): A type to be assigned to a given proxy object as val.
+    Returns:
+        The given val.
+    Raises:
+        RuntimeError: If a val already has a type in its node.
+    """
+    if isinstance(val, Proxy):
+        if val.node.type:
+            raise RuntimeError(
+                f"Tried to annotate a value that already had a type on it!"
+                f" Existing type is {val.node.type} "
+                f"and new type is {type}. "
+                f"This could happen if you tried to annotate a function parameter "
+                f"value (in which case you should use the type slot "
+                f"on the function signature) or you called "
+                f"annotate on the same value twice"
+            )
+        else:
+            val.node.type = type
+        return val
+    else:
+        return val