refactor(scripts): Add strict type hints to utility scripts

scripts/slice_tools.py

@@ -1,14 +1,14 @@
 import sys
 import ast
 
-def get_slice(filepath, start_line, end_line):
+def get_slice(filepath: str, start_line: int | str, end_line: int | str) -> str:
  with open(filepath, 'r', encoding='utf-8') as f:
   lines = f.readlines()
  start_idx = int(start_line) - 1
  end_idx = int(end_line)
  return "".join(lines[start_idx:end_idx])
 
-def set_slice(filepath, start_line, end_line, new_content):
+def set_slice(filepath: str, start_line: int | str, end_line: int | str, new_content: str) -> None:
  with open(filepath, 'r', encoding='utf-8') as f:
   lines = f.readlines()
  start_idx = int(start_line) - 1
@@ -20,7 +20,7 @@ def set_slice(filepath, start_line, end_line, new_content):
  with open(filepath, 'w', encoding='utf-8', newline='') as f:
   f.writelines(lines)
 
-def get_def(filepath, symbol_name):
+def get_def(filepath: str, symbol_name: str) -> str:
  with open(filepath, 'r', encoding='utf-8') as f:
   content = f.read()
  tree = ast.parse(content)
@@ -35,7 +35,7 @@ def get_def(filepath, symbol_name):
     return f"{start},{end}{chr(10)}{slice_content}"
  return "NOT_FOUND"
 
-def set_def(filepath, symbol_name, new_content):
+def set_def(filepath: str, symbol_name: str, new_content: str) -> None:
  res = get_def(filepath, symbol_name)
  if res == "NOT_FOUND":
   print(f"Error: Symbol '{symbol_name}' not found in {filepath}")