21: Program to Delete File or Folder in Python

Example 1: Delete an empty folder/directory using os.rmdir()

import os

"""
    Deletes an empty folder at the given path.

    Args:
        folder_path (str): The path of the directory to be deleted.

    Returns:
        None

    Raises:
        OSError: If the folder is not empty or cannot be deleted.

    """
def delete_empty_folder(folder_path):
    try:
        os.rmdir(folder_path)
        print(f"Folder '{folder_path}' was deleted successfully!")
    except OSError as e:
        print(f"Error while deleting the folder '{folder_path}': {e}")


folder_path = "d://data/" # example
delete_empty_folder(folder_path)

Example 2: Delete a file from a folder using os.remove()

import os

"""
    Deletes a file from the given folder.

    Args:
        folder_path (str): The path of the folder containing the file.
        file_name (str): The name of the file to be deleted.

    Returns:
        None

    Raises:
        OSError: If the file cannot be deleted.

    """
def delete_file_from_folder(folder_path, file_name):
    try:
        file_path = os.path.join(folder_path, file_name)
        os.remove(file_path)
        print(f"File '{file_name}' was deleted successfully from folder '{folder_path}'!")
    except OSError as e:
        print(f"Error while deleting file '{file_name}' from folder '{folder_path}': {e}")

folder_path = "d://data/"
file_name = "data_2023.csv"
delete_file_from_folder(folder_path, file_name)

Example 3: Delete a folder and all its files using shutil.rmtree()

import shutil

"""
    Deletes a folder and all its contents.

    Args:
        folder_path (str): The path of the folder to be deleted.

    Returns:
        None

    Raises:
        FileNotFoundError: If the folder does not exist.

    """
def delete_folder(folder_path):
    try:
        shutil.rmtree(folder_path)
        print(f"Folder '{folder_path}' and its contents were deleted successfully!")
    except FileNotFoundError as e:
        print(f"Error while deleting folder '{folder_path}': {e}")

# Example usage
folder_path = "d://data/"
delete_folder(folder_path)