downgrade for python3.8

pyproject.toml

@@ -9,7 +9,7 @@ authors = [
 ]
 description = "Personal note taking framework."
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.8"
 classifiers = [
   "Programming Language :: Python :: 3",
   "License :: OSI Approved :: GNU General Public License (GPL)",

src/z/create.py

@@ -1,12 +1,12 @@
 from argparse import ArgumentTypeError
 from z.template import apply_template 
 from pathlib import Path
-from typing import List
+from typing import List, Union
 import datetime
 import re
 
 # Format: <timestamp>--<title>__<tag1>_<tag2>.<ext>
-def normalize_name(name: str, tags: str, time: datetime.date | None = None, ext: str ="md"):
+def normalize_name(name: str, tags: str, time: Union[datetime.date, None] = None, ext: str ="md"):
     if "-" in name or "_" in name:
         raise ArgumentTypeError("Title cannot have '-' or '_'")
     if "-" in name or "_" in tags:

src/z/template.py

@@ -1,6 +1,6 @@
 from z import template_funcs
 from pathlib import Path
-from typing import List
+from typing import List, Tuple
 import re
 
 def read_file(p: Path, n: str):
@@ -9,7 +9,7 @@ def read_file(p: Path, n: str):
         return f.read()
     return -1
 
-def split_template(s: str) -> (List[str], str):
+def split_template(s: str) -> Tuple[List[str], str]:
     return re.findall(r"{([^}]+)}", s), re.sub(r"{([^}]+)}", "{}", s)
 
 def apply_template(path: Path, name: str):