Drop Self, which was added in Python 3.11

app.py

@@ -8,7 +8,7 @@ import os
 from math import log10
 from pathlib import Path
 from sys import stderr
-from typing import TypedDict, TypeVar, Self, Any, Callable
+from typing import TypedDict, TypeVar, Any, Callable
 
 from datasets import Dataset
 from datasets.search import FaissIndex
@@ -64,7 +64,7 @@ class Work:
         self._check_type(self.doi, str, nullable=True)
 
     @classmethod
-    def from_dict(cls, d: dict) -> Self:
+    def from_dict(cls, d: dict) -> "Work":
         inverted_index: None | dict[str, list[int]] = d["abstract_inverted_index"]
         abstract = cls._recover_abstract(inverted_index) if inverted_index else None