refactor(text-splitters): drop python 3.9 (#33212)

Author: mdrxy

libs/text-splitters/langchain_text_splitters/html.py

@@ -69,9 +69,7 @@ def _find_all_strings(
  *,
  recursive: bool = True,
 ) -> ResultSet[NavigableString]:
- return cast(
- "ResultSet[NavigableString]", tag.find_all(string=True, recursive=recursive)
- )
+ return tag.find_all(string=True, recursive=recursive)
 
 
 def _find_all_tags(
@@ -80,7 +78,7 @@ def _find_all_tags(
  name: bool | str | list[str] | None = None,
  recursive: bool = True,
 ) -> ResultSet[Tag]:
- return cast("ResultSet[Tag]", tag.find_all(name, recursive=recursive))
+ return tag.find_all(name, recursive=recursive)
 
 
 class HTMLHeaderTextSplitter:

libs/text-splitters/langchain_text_splitters/jsx.py

@@ -1,7 +1,7 @@
 """JavaScript framework text splitter."""
 
 import re
-from typing import Any, Optional
+from typing import Any
 
 from langchain_text_splitters import RecursiveCharacterTextSplitter
 
@@ -27,7 +27,7 @@ class JSFrameworkTextSplitter(RecursiveCharacterTextSplitter):
 
  def __init__(
  self,
- separators: Optional[list[str]] = None,
+ separators: list[str] | None = None,
  chunk_size: int = 2000,
  chunk_overlap: int = 0,
  **kwargs: Any,

libs/text-splitters/pyproject.toml

@@ -7,7 +7,7 @@ authors = []
 license = { text = "MIT" }
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
- "langchain-core>=0.3.75,<2.0.0",
+ "langchain-core>=1.0.0a6,<2.0.0",
 ]
 name = "langchain-text-splitters"
 version = "0.3.11"
@@ -65,9 +65,6 @@ warn_unreachable = true
 module = ["konlpy", "nltk",]
 ignore_missing_imports = true
 
-[tool.ruff]
-target-version = "py39"
-
 [tool.ruff.format]
 docstring-code-format = true