Refactor imports and improve logging in multiple modules; streamline type hints and remove redundant code

src/main.py

@@ -1,15 +1,16 @@
 import os
 import sys
 import tkinter as tk
+from collections.abc import Callable
 from tkinter import messagebox
-from typing import Dict, List, Tuple, Any, Callable, Union
+from typing import Any
 
 import pandas as pd
 
-from init import logger
 from constants import LOG_LEVEL, LOG_PATH
 from data_manager import DataManager
 from graph_manager import GraphManager
+from init import logger
 from ui_manager import UIManager
 
 
@@ -31,7 +32,8 @@ class MedTrackerApp:
                 logger.info(f"Using data file: {first_argument}")
             else:
                 logger.warning(
-                    f"Data file {first_argument} does not exist. Using default file: {self.filename}"
+                    f"Data file {first_argument} doesn't exist. \
+                    Using default file: {self.filename}"
                 )
 
         if LOG_LEVEL == "DEBUG":
@@ -75,10 +77,10 @@ class MedTrackerApp:
         self.graph_manager: GraphManager = GraphManager(graph_frame)
 
         # --- Create Input Frame ---
-        input_ui: Dict[str, Any] = self.ui_manager.create_input_frame(main_frame)
+        input_ui: dict[str, Any] = self.ui_manager.create_input_frame(main_frame)
         self.input_frame: ttk.Frame = input_ui["frame"]
-        self.symptom_vars: Dict[str, tk.IntVar] = input_ui["symptom_vars"]
-        self.medicine_vars: Dict[str, List[Union[tk.IntVar, ttk.Spinbox]]] = input_ui[
+        self.symptom_vars: dict[str, tk.IntVar] = input_ui["symptom_vars"]
+        self.medicine_vars: dict[str, list[tk.IntVar | ttk.Spinbox]] = input_ui[
             "medicine_vars"
         ]
         self.note_var: tk.StringVar = input_ui["note_var"]
@@ -99,7 +101,7 @@ class MedTrackerApp:
         )
 
         # --- Create Table Frame ---
-        table_ui: Dict[str, Any] = self.ui_manager.create_table_frame(main_frame)
+        table_ui: dict[str, Any] = self.ui_manager.create_table_frame(main_frame)
         self.tree: ttk.Treeview = table_ui["tree"]
         self.tree.bind("<Double-1>", self.on_double_click)
 
@@ -115,10 +117,10 @@ class MedTrackerApp:
             logger.debug(f"Editing item_id={item_id}, values={item_values}")
             self._create_edit_window(item_id, item_values)
 
-    def _create_edit_window(self, item_id: str, values: Tuple[str, ...]) -> None:
+    def _create_edit_window(self, item_id: str, values: tuple[str, ...]) -> None:
         """Create a new Toplevel window for editing an entry."""
         # Define callbacks for edit window buttons
-        callbacks: Dict[str, Callable] = {
+        callbacks: dict[str, Callable] = {
             "save": self._save_edit,
             "delete": lambda win: self._delete_entry(win, item_id),
         }
@@ -141,7 +143,7 @@ class MedTrackerApp:
         note: str,
     ) -> None:
         """Save the edited data to the CSV file."""
-        values: List[Union[str, int]] = [
+        values: list[str | int] = [
             date,
             dep,
             anx,
@@ -173,7 +175,7 @@ class MedTrackerApp:
 
     def add_entry(self) -> None:
         """Add a new entry to the CSV file."""
-        entry: List[Union[str, int]] = [
+        entry: list[str | int] = [
             self.date_var.get(),
             self.symptom_vars["depression"].get(),
             self.symptom_vars["anxiety"].get(),
@@ -240,7 +242,7 @@ class MedTrackerApp:
 
         # Update the treeview with the data
         if not df.empty:
-            for index, row in df.iterrows():
+            for _index, row in df.iterrows():
                 self.tree.insert(parent="", index="end", values=list(row))
             logger.debug(f"Loaded {len(df)} entries into treeview.")