File rename

import os
import time
from watchdog.observers import Observer
from watchdog.events import FileSystemEventHandler

class NewFileHandler(FileSystemEventHandler):
    def on_created(self, event):
        if not event.is_directory:
            file_path = event.src_path
            if os.path.isfile(file_path):
                self.rename_file(file_path)

    def rename_file(self, file_path):
        timestamp = os.path.getmtime(file_path)
        formatted_timestamp = time.strftime("%Y%m%d-%H%M%S", time.localtime(timestamp))
        new_filename = f"{formatted_timestamp}.png"
        directory = os.path.dirname(file_path)
        new_file_path = os.path.join(directory, new_filename)

        # Wait for the file to be released before attempting to rename it
        max_retries = 5
        retries = 0
        while retries < max_retries:
            try:
                os.rename(file_path, new_file_path)
                print(f"Renamed '{os.path.basename(file_path)}' to '{new_filename}'")
                break
            except OSError as e:
                print(f"Error renaming file: {e}")
                print("Retrying...")
                retries += 1
                time.sleep(1)
        else:
            print(f"Failed to rename '{os.path.basename(file_path)}' after {max_retries} retries.")

if __name__ == "__main__":
    folder_to_watch = "D:\screenshots"
    event_handler = NewFileHandler()
    observer = Observer()
    observer.schedule(event_handler, folder_to_watch, recursive=False)
    observer.start()
    print(f"Watching '{folder_to_watch}' for new files...")
    try:
        while True:
            time.sleep(1)
    except KeyboardInterrupt:
        observer.stop()
        observer.join()