Restore 3.10 compatibility (typing.Self unsupported)

Author: opcode81

src/sensai/evaluation/result_set.py

@@ -1,4 +1,4 @@
-from typing import Optional, List, Self, TYPE_CHECKING, Callable
+from typing import Optional, List, TYPE_CHECKING, Callable
 
 import pandas as pd
 
@@ -22,7 +22,7 @@ class ResultSet:
     def __init__(self, df: pd.DataFrame):
         self.df = df
 
-    def _create_result_set(self, df: pd.DataFrame) -> Self:
+    def _create_result_set(self, df: pd.DataFrame) -> "ResultSet":
         """
         Creates a new result set for the given data frame
 
@@ -31,7 +31,7 @@ def _create_result_set(self, df: pd.DataFrame) -> Self:
         """
         return self.__class__(df)
 
-    def query(self, sql: str) -> Self:
+    def query(self, sql: str) -> "ResultSet":
         """
         Queries the result set with the given condition specified in SQL syntax.
 

src/sensai/util/string.py

@@ -4,8 +4,7 @@
 import sys
 import types
 from abc import ABC, abstractmethod
-from io import StringIO
-from typing import Union, List, Dict, Any, Sequence, Iterable, Optional, Mapping, Callable, Self
+from typing import Union, List, Dict, Any, Sequence, Iterable, Optional, Mapping, Callable
 
 reCommaWhitespacePotentiallyBreaks = re.compile(r",\s+")
 
@@ -528,31 +527,31 @@ def __init__(self, initial_text: str | None = None):
     def build(self) -> str:
         return "\n".join(self._components)
 
-    def with_lines(self, lines: Sequence[str], indent=0) -> Self:
+    def with_lines(self, lines: Sequence[str], indent=0) -> "TextBuilder":
         for line in lines:
             line = line.rstrip()
             if indent > 0:
                 line = " " * indent + line
             self._components.append(line)
         return self
 
-    def with_lines_from_text(self, text: str, indent=0) -> Self:
+    def with_lines_from_text(self, text: str, indent=0) -> "TextBuilder":
         lines = text.splitlines(keepends=False)
         return self.with_lines(lines, indent=indent)
 
-    def with_line(self, line: str, indent=0) -> Self:
+    def with_line(self, line: str, indent=0) -> "TextBuilder":
         return self.with_lines([line], indent=indent)
 
-    def with_line_conditional(self, cond: bool, line: str, indent=0) -> Self:
+    def with_line_conditional(self, cond: bool, line: str, indent=0) -> "TextBuilder":
         if cond:
             self.with_line(line, indent=indent)
         return self
 
-    def with_text(self, text: str) -> Self:
+    def with_text(self, text: str) -> "TextBuilder":
         self._components.append(text)
         return self
 
-    def with_break(self, n=1) -> Self:
+    def with_break(self, n=1) -> "TextBuilder":
         for i in range(n):
             self._components.append("")
         return self