File System Example

file_system.py

import os

def find_files(directory, pattern):
    for item in os.listdir(directory):
        full_path = os.path.join(directory, item)
        if os.path.isfile(full_path) and pattern in item:
            print(full_path)
        elif os.path.isdir(full_path):
            find_files(full_path, pattern)  # Recurse into subdirectory
            
find_files('/path/to/your/directory', '.txt') # Find all .txt files