Remove the numbers at the ends of files when they are between parenthesis

FinalNumbers.py

#!/bin/python3
import os
import re

def remove_numbers_from_names(directory):
	for root, _, files in os.walk(directory):
		for filename in files:
			# Check if filename is a directory
			if os.path.isfile(filename):
				# Extract the file name without the extension
				base_name, extension = os.path.splitext(filename)

				# Check if the file name contains numbers in parentheses
				if re.search(r"\s?\(\d+\)\s?$", base_name):
					# Remove the numbers in parentheses from the file name
					new_base_name = re.sub(r"\s?\(\d+\)\s?$", "", base_name)

					# Check if the new file name already exists
					new_filename = new_base_name + extension

					# Get the full path of the old and new file names
					full_filename = os.path.join(root, filename)
					full_new_filename = os.path.join(root, new_filename)

					if not os.path.exists(os.path.join(root, new_filename)):
						# Rename the file
						print(f"[*] 📄 Rename the file \"{filename}\" to \"{new_filename}\".")
						try:
							os.rename(full_filename, full_new_filename)
						except Exception as e:
							print(f"[!] Error renaming file \"{full_filename}\":{e}.")
					else:
						# Check if the file containing numbers is bigger than the file without numbers
						if os.path.getsize(full_filename) > os.path.getsize(full_new_filename):
							# Delete the file without numbers
							print(f"[*] 🗑️ Delete the file \"{new_filename}\".")
							try:
								os.remove(full_new_filename)
							except Exception as e:
								print(f"[!] Error deleting file \"{full_new_filename}\":{e}.")

							# Rename the file
							print(f"[*] 📄 Rename the file \"{filename}\" to \"{new_filename}\".")
							try:
								os.rename(full_filename, full_new_filename)
							except Exception as e:
								print(f"[!] Error renaming file \"{full_filename}\":{e}.")
						elif os.path.getsize(full_filename) < os.path.getsize(full_new_filename):
							# Delete the file with numbers
							print(f"[*] 🗑️ Delete the file \"{filename}\".")
							try:
								os.remove(full_filename)
							except Exception as e:
								print(f"[!] Error deleting file \"{full_filename}\":{e}.")
						else:
							# Keep the both files
							print(f"[*] 📄 Keep the both files \"{filename}\" and \"{new_filename}\".")
			# Check if filename is a directory
			elif os.path.isdir(filename):
				# Check if the directory name contains numbers in parentheses
				if re.search(r"\s?\(\d+\)\s?$", root):
					# Remove the numbers in parentheses from the directory name
					new_root = re.sub(r"\s?\(\d+\)\s?$", "", root)

					# Check if the new directory name already exists
					if not os.path.exists(new_root):
						# Rename the directory
						print(f"[*] 📂 Rename the directory \"{root}\" to \"{new_root}\".")
						try:
							os.rename(root, new_root)
						except Exception as e:
							print(f"\n[!] Error renaming directory \"{root}\": {e}.")

if __name__ == "__main__":
	# Replace "target_directory" with the actual directory you want to process
	target_directory = os.getcwd()

	remove_numbers_from_names(target_directory)