conversion_project/path_manager/gui_path_manager.py
2026-01-08 18:52:06 -05:00

840 lines
32 KiB
Python

#!/usr/bin/env python3
"""
GUI Path Manager for Batch Video Transcoder
Allows easy browsing of folders and appending to paths.txt with encoding options.
"""
import sys
from pathlib import Path
# Add parent directory to path so we can import core modules
sys.path.insert(0, str(Path(__file__).parent.parent))
import tkinter as tk
from tkinter import ttk, messagebox, filedialog
import os
import subprocess
import re
import json
from core.config_helper import load_config_xml
from core.logger_helper import setup_logger
logger = setup_logger(Path(__file__).parent.parent / "logs")
class PathManagerGUI:
def __init__(self, root):
self.root = root
self.root.title("Batch Transcoder - Path Manager")
self.root.geometry("1100x700")
# Load config (from parent directory)
config_path = Path(__file__).parent.parent / "config.xml"
self.config = load_config_xml(config_path)
# Convert path_mappings from list to dict for easier lookup
path_mappings_list = self.config.get("path_mappings", [])
self.path_mappings = {m["from"]: m["to"] for m in path_mappings_list} if isinstance(path_mappings_list, list) else path_mappings_list
# Paths file (in root directory)
self.paths_file = Path(__file__).parent.parent / "paths.txt"
self.transcode_bat = Path(__file__).parent.parent / "transcode.bat"
# Current selected folder
self.selected_folder = None
self.current_category = None
self.recently_added = None # Track recently added folder for highlighting
self.status_timer = None # Track status message timer
self.added_folders = set() # Folders that are in paths.txt
# Cache for folder data - split per category
self.cache_dir = Path(__file__).parent.parent / ".cache"
self.cache_dir.mkdir(exist_ok=True)
self.folder_cache = {} # Only current category in memory: {folder_path: size}
self.scan_in_progress = False
self.scanned_categories = set() # Track which categories have been scanned
# Lazy loading
self.all_folders = [] # All folders for current category
self.loaded_items = 0 # How many items are currently loaded
self.items_per_batch = 100 # Load 100 items at a time
# Load existing paths
self._load_existing_paths()
# Build UI
self._build_ui()
# Handle window close
self.root.protocol("WM_DELETE_WINDOW", self._on_closing)
def _build_ui(self):
"""Build the GUI layout."""
# Top frame for category selection and transcode launcher
top_frame = ttk.Frame(self.root)
top_frame.pack(fill=tk.X, padx=10, pady=10)
left_top = ttk.Frame(top_frame)
left_top.pack(side=tk.LEFT, fill=tk.X, expand=True)
ttk.Label(left_top, text="Category:").pack(side=tk.LEFT, padx=5)
self.category_var = tk.StringVar(value="tv")
categories = ["tv", "anime", "movies"]
for cat in categories:
ttk.Radiobutton(
left_top, text=cat.upper(), variable=self.category_var,
value=cat, command=self._on_category_change
).pack(side=tk.LEFT, padx=5)
ttk.Button(left_top, text="Refresh", command=self._refresh_with_cache_clear).pack(side=tk.LEFT, padx=5)
# Right side of top frame - transcode launcher
right_top = ttk.Frame(top_frame)
right_top.pack(side=tk.RIGHT)
if self.transcode_bat.exists():
ttk.Button(
right_top, text="▶ Run transcode.bat", command=self._run_transcode
).pack(side=tk.RIGHT, padx=5)
# Main content frame
main_frame = ttk.Frame(self.root)
main_frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)
# Left side - folder tree
left_frame = ttk.LabelFrame(main_frame, text="Folders (sorted by size)")
left_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True, padx=(0, 5))
# Treeview for folders with add button column
self.tree = ttk.Treeview(left_frame, columns=("size", "add", "remove"), height=20)
self.tree.column("#0", width=180)
self.tree.column("size", width=80)
self.tree.column("add", width=50)
self.tree.column("remove", width=50)
self.tree.heading("#0", text="Folder Name")
self.tree.heading("size", text="Size")
self.tree.heading("add", text="Add")
self.tree.heading("remove", text="Remove")
scrollbar = ttk.Scrollbar(left_frame, orient=tk.VERTICAL, command=self._on_scrollbar)
self.tree.configure(yscroll=scrollbar.set)
self.tree.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
# Configure tags for folder status
self.tree.tag_configure("added", background="#90EE90") # Light green for added
self.tree.tag_configure("not_added", background="white") # White for not added
self.tree.tag_configure("recently_added", background="#FFD700") # Gold for recently added
self.tree.bind("<Double-1>", self._on_folder_expand)
self.tree.bind("<<TreeviewSelect>>", self._on_folder_select)
self.tree.bind("<Button-1>", self._on_tree_click)
# Right side - options and preview
right_frame = ttk.LabelFrame(main_frame, text="Encoding Options & Preview")
right_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True, padx=(5, 0))
# Mode selection
mode_frame = ttk.LabelFrame(right_frame, text="Mode (--m)")
mode_frame.pack(fill=tk.X, padx=5, pady=5)
self.mode_var = tk.StringVar(value="default")
for mode in ["default", "cq", "bitrate"]:
ttk.Radiobutton(mode_frame, text=mode, variable=self.mode_var, value=mode,
command=self._update_preview).pack(anchor=tk.W, padx=5)
# Resolution selection
res_frame = ttk.LabelFrame(right_frame, text="Resolution (--r)")
res_frame.pack(fill=tk.X, padx=5, pady=5)
self.resolution_var = tk.StringVar(value="none")
for res in ["none", "480", "720", "1080"]:
label = "Auto" if res == "none" else res + "p"
ttk.Radiobutton(res_frame, text=label, variable=self.resolution_var, value=res,
command=self._update_preview).pack(anchor=tk.W, padx=5)
# CQ value
cq_frame = ttk.LabelFrame(right_frame, text="CQ Value (--cq, optional)")
cq_frame.pack(fill=tk.X, padx=5, pady=5)
self.cq_var = tk.StringVar(value="")
cq_entry = ttk.Entry(cq_frame, textvariable=self.cq_var, width=10)
cq_entry.pack(anchor=tk.W, padx=5, pady=3)
cq_entry.bind("<KeyRelease>", lambda e: self._update_preview())
# Preview frame
preview_frame = ttk.LabelFrame(right_frame, text="Command Preview")
preview_frame.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
self.preview_text = tk.Text(preview_frame, height=8, width=40, wrap=tk.WORD, bg="lightgray")
self.preview_text.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
self.preview_text.config(state=tk.DISABLED)
# Bottom frame - action buttons and status
bottom_frame = ttk.Frame(self.root)
bottom_frame.pack(fill=tk.X, padx=10, pady=10)
button_frame = ttk.Frame(bottom_frame)
button_frame.pack(side=tk.LEFT)
ttk.Button(button_frame, text="View paths.txt", command=self._view_paths_file).pack(side=tk.LEFT, padx=5)
ttk.Button(button_frame, text="Clear paths.txt", command=self._clear_paths_file).pack(side=tk.LEFT, padx=5)
# Status label (for silent feedback)
self.status_label = ttk.Label(bottom_frame, text="", foreground="green")
self.status_label.pack(side=tk.LEFT, padx=10)
# Load cache and populate initial category
self._load_cache()
self._refresh_folders(use_cache=True)
# Only scan once per category on first view
if self.current_category not in self.scanned_categories:
self.root.after(100, self._scan_folders_once)
def _on_category_change(self):
"""Handle category radio button change."""
self.current_category = self.category_var.get()
# Load cache for this category
self._load_cache()
# Show cached data first
self._refresh_folders(use_cache=True)
# Only scan once per category on first view
if self.current_category not in self.scanned_categories:
self.root.after(100, self._scan_folders_once)
def _load_cache(self):
"""Load folder cache for current category from disk (lazy)."""
category = self.category_var.get()
cache_file = self.cache_dir / f".cache_{category}.json"
self.folder_cache.clear()
# Don't fully load cache yet - just verify it exists
if not cache_file.exists():
logger.info(f"No cache file for {category}")
else:
logger.info(f"Cache file exists for {category}")
def _parse_cache_lazily(self, limit=None):
"""Parse cache file lazily and return folders."""
category = self.category_var.get()
cache_file = self.cache_dir / f".cache_{category}.json"
folders = []
if cache_file.exists():
try:
with open(cache_file, "r", encoding="utf-8") as f:
cache_dict = json.load(f)
# Convert to list and sort
for folder_path_str, size in cache_dict.items():
folder_path = Path(folder_path_str)
if folder_path.exists():
folders.append((folder_path.name, folder_path, size))
# Early exit if limit reached
if limit and len(folders) >= limit:
break
# Sort by size descending (only what we loaded)
folders.sort(key=lambda x: x[2], reverse=True)
except Exception as e:
logger.error(f"Failed to parse cache: {e}")
return folders
def _save_cache(self):
"""Save current category's folder cache to disk."""
category = self.category_var.get()
cache_file = self.cache_dir / f".cache_{category}.json"
try:
with open(cache_file, "w", encoding="utf-8") as f:
json.dump(self.folder_cache, f, indent=2)
except Exception as e:
logger.error(f"Failed to save {category} cache: {e}")
def _refresh_with_cache_clear(self):
"""Refresh and clear cache to force full scan."""
category = self.category_var.get()
cache_file = self.cache_dir / f".cache_{category}.json"
# Delete cache file for this category
if cache_file.exists():
cache_file.unlink()
self.folder_cache.clear()
self.scanned_categories.discard(category) # Reset so it will scan again
self._refresh_folders(use_cache=False)
def _scan_folders_once(self):
"""Scan folders once per category on first load."""
if self.scan_in_progress:
return
category = self.category_var.get()
if category in self.scanned_categories:
return # Already scanned this category
self.scan_in_progress = True
try:
category_mapping = {
"tv": "P:\\tv",
"anime": "P:\\anime",
"movies": "P:\\movies"
}
base_key = category_mapping.get(category)
if not base_key or base_key not in self.path_mappings:
return
base_path = Path(base_key)
if not base_path.exists():
return
# Scan folders and update cache
new_cache = {}
for entry in os.scandir(base_path):
if entry.is_dir(follow_symlinks=False):
size = self._get_folder_size(Path(entry))
new_cache[str(Path(entry))] = size
# Update cache and save
self.folder_cache = new_cache
self._save_cache()
self.scanned_categories.add(category)
# Update UI if still on same category
if self.category_var.get() == category:
self._refresh_folders(use_cache=True)
finally:
self.scan_in_progress = False
def _scan_folders_background(self):
"""Scan folders in background and update cache."""
if self.scan_in_progress:
return
self.scan_in_progress = True
try:
category = self.category_var.get()
category_mapping = {
"tv": "P:\\tv",
"anime": "P:\\anime",
"movies": "P:\\movies"
}
base_key = category_mapping.get(category)
if not base_key or base_key not in self.path_mappings:
return
base_path = Path(base_key)
if not base_path.exists():
return
# Scan folders and update cache
new_cache = {}
for entry in os.scandir(base_path):
if entry.is_dir(follow_symlinks=False):
size = self._get_folder_size(Path(entry))
new_cache[str(Path(entry))] = size
# Update cache and save
self.folder_cache[category] = new_cache
self._save_cache()
# Update UI if still on same category
if self.category_var.get() == category:
self._refresh_folders(use_cache=True)
finally:
self.scan_in_progress = False
# Schedule next continuous scan
self.background_scan_timer = self.root.after(
self.background_scan_interval,
self._continuous_background_scan
)
# Schedule next continuous scan
self.background_scan_timer = self.root.after(
self.background_scan_interval,
self._continuous_background_scan
)
def _load_existing_paths(self):
"""Load existing paths from paths.txt and extract folder paths."""
self.added_folders.clear()
if not self.paths_file.exists():
return
try:
with open(self.paths_file, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line:
continue
# Extract the path (last argument in the command)
# Format: --m mode --r res --cq val "path" or just "path"
# Find all quoted strings
matches = re.findall(r'"([^"]*)"', line)
if matches:
# Last quoted string is the path
path = matches[-1]
self.added_folders.add(path)
except Exception as e:
logger.error(f"Failed to load existing paths: {e}")
def _get_folder_size(self, path: Path) -> int:
"""Calculate total size of folder in bytes."""
total = 0
try:
for entry in os.scandir(path):
if entry.is_file(follow_symlinks=False):
total += entry.stat().st_size
elif entry.is_dir(follow_symlinks=False):
total += self._get_folder_size(Path(entry))
except PermissionError:
pass
return total
def _format_size(self, bytes_size: int) -> str:
"""Format bytes to human readable size."""
for unit in ["B", "KB", "MB", "GB", "TB"]:
if bytes_size < 1024:
return f"{bytes_size:.1f} {unit}"
bytes_size /= 1024
return f"{bytes_size:.1f} PB"
def _refresh_folders(self, use_cache=False):
"""Refresh the folder tree from cache or disk."""
# Clear existing items
for item in self.tree.get_children():
self.tree.delete(item)
self.all_folders = []
self.loaded_items = 0
category = self.category_var.get()
# Map category to path mapping key
category_mapping = {
"tv": "P:\\tv",
"anime": "P:\\anime",
"movies": "P:\\movies"
}
base_key = category_mapping.get(category)
if not base_key or base_key not in self.path_mappings:
messagebox.showwarning("Info", f"No mapping found for {category}")
return
base_path = Path(base_key)
# Check if path exists
if not base_path.exists():
messagebox.showerror("Error", f"Path not found: {base_path}")
return
# Get folders from cache or disk
if use_cache:
# Parse cache lazily - only load what we need initially
folders = self._parse_cache_lazily(limit=None) # Get all but parse efficiently
else:
# Scan from disk
folders = []
try:
for entry in os.scandir(base_path):
if entry.is_dir(follow_symlinks=False):
size = self._get_folder_size(Path(entry))
folders.append((entry.name, Path(entry), size))
except PermissionError:
messagebox.showerror("Error", f"Permission denied accessing {base_path}")
return
# Update cache with fresh scan
cache_dict = {str(f[1]): f[2] for f in folders}
self.folder_cache = cache_dict
self._save_cache()
# Sort by size descending
folders.sort(key=lambda x: x[2], reverse=True)
# Store all folders and load first batch only
self.all_folders = folders
self._load_more_items()
def _on_folder_expand(self, event):
"""Handle folder double-click to show contents."""
selection = self.tree.selection()
if not selection:
return
item = selection[0]
tags = self.tree.item(item, "tags")
if not tags:
return
folder_path = Path(tags[0])
# Check if already expanded
if self.tree.get_children(item):
# Toggle: remove children
for child in self.tree.get_children(item):
self.tree.delete(child)
else:
# Add file/folder contents
try:
entries = []
for entry in os.scandir(folder_path):
if entry.is_file():
size = entry.stat().st_size
entries.append((entry.name, "File", size))
elif entry.is_dir():
size = self._get_folder_size(Path(entry))
entries.append((entry.name, "Folder", size))
# Sort by size descending
entries.sort(key=lambda x: x[2], reverse=True)
for name, type_str, size in entries:
size_str = self._format_size(size)
self.tree.insert(item, "end", text=f"[{type_str}] {name}", values=(size_str,))
except PermissionError:
messagebox.showerror("Error", f"Permission denied accessing {folder_path}")
def _on_folder_select(self, event):
"""Handle folder selection to update preview."""
selection = self.tree.selection()
if not selection:
return
item = selection[0]
tags = self.tree.item(item, "tags")
if tags:
self.selected_folder = tags[0]
self._update_preview()
def _on_tree_click(self, event):
"""Handle click on '+' or '-' button in add column."""
item = self.tree.identify("item", event.x, event.y)
column = self.tree.identify_column(event.x) # Only takes x coordinate
# Column #2 is the "add" column (columns are #0=name, #1=size, #2=add, #3=remove)
if item and column == "#2":
tags = self.tree.item(item, "tags")
if tags:
folder_path = tags[0]
values = self.tree.item(item, "values")
if len(values) > 1:
button_text = values[1] # Get button text
if "[+]" in button_text:
# Immediately update UI for snappy response
size_val = values[0]
self.tree.item(item, values=(size_val, "", "[-]"), tags=(folder_path, "added"))
# Add to paths.txt asynchronously
self.selected_folder = folder_path
self.root.after(0, self._add_to_paths_file_async, folder_path)
# Column #3 is the "remove" column
elif item and column == "#3":
tags = self.tree.item(item, "tags")
if tags:
folder_path = tags[0]
# Immediately update UI for snappy response
values = self.tree.item(item, "values")
size_val = values[0]
self.tree.item(item, values=(size_val, "[+]", ""), tags=(folder_path, "not_added"))
# Remove from paths.txt asynchronously
self.root.after(0, self._remove_from_paths_file_async, folder_path)
def _add_to_paths_file_async(self, folder_path):
"""Add to paths.txt without blocking UI."""
self.selected_folder = folder_path
self._add_to_paths_file()
# Silently reload in background
self._load_existing_paths()
def _remove_from_paths_file_async(self, folder_path):
"""Remove from paths.txt without blocking UI."""
self._remove_from_paths_file(folder_path)
def _update_preview(self):
"""Update the command preview."""
if not self.selected_folder:
preview_text = "No folder selected"
else:
folder_path = self.selected_folder
# Build command
cmd_parts = ['py main.py']
# Add mode if not default
mode = self.mode_var.get()
if mode != "default":
cmd_parts.append(f'--m {mode}')
# Add resolution if specified
resolution = self.resolution_var.get()
if resolution != "none":
cmd_parts.append(f'--r {resolution}')
# Add CQ if specified
cq = self.cq_var.get().strip()
if cq:
cmd_parts.append(f'--cq {cq}')
# Add path
cmd_parts.append(f'"{folder_path}"')
preview_text = " ".join(cmd_parts)
self.preview_text.config(state=tk.NORMAL)
self.preview_text.delete("1.0", tk.END)
self.preview_text.insert("1.0", preview_text)
self.preview_text.config(state=tk.DISABLED)
def _add_to_paths_file(self):
"""Append the current command to paths.txt."""
if not self.selected_folder:
messagebox.showwarning("Warning", "Please select a folder first")
return
folder_path = self.selected_folder
# Check if already in file
if folder_path in self.added_folders:
self._show_status(f"Already added: {Path(folder_path).name}")
return
# Build command line - start fresh
cmd_parts = []
# Add mode if not default
mode = self.mode_var.get()
if mode != "default":
cmd_parts.append(f'--m {mode}')
# Add resolution if specified
resolution = self.resolution_var.get()
if resolution != "none":
cmd_parts.append(f'--r {resolution}')
# Add CQ if specified
cq = self.cq_var.get().strip()
if cq:
cmd_parts.append(f'--cq {cq}')
# Add folder path
cmd_parts.append(f'"{folder_path}"')
line = " ".join(cmd_parts)
# Append to paths.txt
try:
# Check if file exists and has content
if self.paths_file.exists() and self.paths_file.stat().st_size > 0:
# Read last character to check if it ends with newline
with open(self.paths_file, "rb") as f:
f.seek(-1, 2) # Seek to last byte
last_char = f.read(1)
needs_newline = last_char != b'\n'
else:
needs_newline = False
# Write to file
with open(self.paths_file, "a", encoding="utf-8") as f:
if needs_newline:
f.write("\n")
f.write(line + "\n")
# Add to tracked set
self.added_folders.add(folder_path)
# Silent success - show status label instead of popup
self.recently_added = folder_path
self._show_status(f"✓ Added: {Path(folder_path).name}")
logger.info(f"Added to paths.txt: {line}")
# Clear timer if exists
if self.status_timer:
self.root.after_cancel(self.status_timer)
# Clear status after 3 seconds
self.status_timer = self.root.after(3000, self._clear_status)
except Exception as e:
messagebox.showerror("Error", f"Failed to write to paths.txt: {e}")
logger.error(f"Failed to write to paths.txt: {e}")
def _remove_from_paths_file(self, folder_path):
"""Remove a folder from paths.txt."""
if not self.paths_file.exists():
messagebox.showwarning("Warning", "paths.txt does not exist")
return
try:
with open(self.paths_file, "r", encoding="utf-8") as f:
lines = f.readlines()
# Filter out lines containing this folder path
new_lines = []
found = False
for line in lines:
if f'"{folder_path}"' in line or f"'{folder_path}'" in line:
found = True
else:
new_lines.append(line)
if not found:
messagebox.showwarning("Warning", "Path not found in paths.txt")
return
# Write back
with open(self.paths_file, "w", encoding="utf-8") as f:
f.writelines(new_lines)
# Remove from tracked set
self.added_folders.discard(folder_path)
self._show_status(f"✓ Removed: {Path(folder_path).name}")
logger.info(f"Removed from paths.txt: {folder_path}")
# Clear timer if exists
if self.status_timer:
self.root.after_cancel(self.status_timer)
# Clear status after 3 seconds
self.status_timer = self.root.after(3000, self._clear_status)
except Exception as e:
messagebox.showerror("Error", f"Failed to remove from paths.txt: {e}")
logger.error(f"Failed to remove from paths.txt: {e}")
def _show_status(self, message):
"""Show status message in label."""
self.status_label.config(text=message, foreground="green")
def _clear_status(self):
"""Clear status message after delay."""
self.status_label.config(text="")
self.status_timer = None
def _run_transcode(self):
"""Launch transcode.bat in a new command window."""
if not self.transcode_bat.exists():
messagebox.showerror("Error", f"transcode.bat not found at {self.transcode_bat}")
return
try:
# Launch in new cmd window
subprocess.Popen(
['cmd', '/c', f'"{self.transcode_bat}"'],
cwd=str(self.transcode_bat.parent),
creationflags=subprocess.CREATE_NEW_CONSOLE
)
logger.info("Launched transcode.bat")
except Exception as e:
messagebox.showerror("Error", f"Failed to launch transcode.bat: {e}")
logger.error(f"Failed to launch transcode.bat: {e}")
def _view_paths_file(self):
"""Open paths.txt in a new window."""
if not self.paths_file.exists():
messagebox.showinfo("Info", "paths.txt does not exist yet")
return
try:
with open(self.paths_file, "r", encoding="utf-8") as f:
content = f.read()
# Create new window
view_window = tk.Toplevel(self.root)
view_window.title("paths.txt")
view_window.geometry("800x400")
text_widget = tk.Text(view_window, wrap=tk.WORD)
text_widget.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)
text_widget.insert("1.0", content)
# Add close button
ttk.Button(view_window, text="Close", command=view_window.destroy).pack(pady=5)
except Exception as e:
messagebox.showerror("Error", f"Failed to read paths.txt: {e}")
def _clear_paths_file(self):
"""Clear the paths.txt file."""
if not self.paths_file.exists():
messagebox.showinfo("Info", "paths.txt does not exist")
return
if messagebox.askyesno("Confirm", "Are you sure you want to clear paths.txt?"):
try:
self.paths_file.write_text("", encoding="utf-8")
messagebox.showinfo("Success", "paths.txt has been cleared")
logger.info("paths.txt cleared")
except Exception as e:
messagebox.showerror("Error", f"Failed to clear paths.txt: {e}")
def _on_closing(self):
"""Handle window closing - cleanup timers."""
self.root.destroy()
def _on_scrollbar(self, *args):
"""Handle scrollbar movement - load more items when scrolling."""
self.tree.yview(*args)
# Check if we need to load more items
if self.all_folders and self.loaded_items < len(self.all_folders):
# Get scroll position
first_visible = self.tree.yview()[0]
last_visible = self.tree.yview()[1]
# If we're past 70% scrolled, load more
if last_visible > 0.7:
self._load_more_items()
def _load_more_items(self):
"""Load next batch of items into tree."""
start = self.loaded_items
end = min(start + self.items_per_batch, len(self.all_folders))
for i in range(start, end):
folder_name, folder_path, size = self.all_folders[i]
size_str = self._format_size(size)
folder_path_str = str(folder_path)
# Determine button and tag
if folder_path_str in self.added_folders:
add_btn = ""
remove_btn = "[-]"
tag = "added"
else:
add_btn = "[+]"
remove_btn = ""
tag = "not_added"
self.tree.insert("", "end", text=folder_name, values=(size_str, add_btn, remove_btn),
tags=(folder_path_str, tag))
self.loaded_items = end
def main():
root = tk.Tk()
app = PathManagerGUI(root)
root.mainloop()
if __name__ == "__main__":
main()