python import os try: with open('file.txt', 'w') as file: file.write('Hello, world!') except PermissionError: python import os if os.path.exists('file.txt'): pass else: python import permissions def check_permission(permission): pass permission = 'read' check_permission(permission) python import permissions import pdb def check_permission(permission): pass permission = 'read' check_permission(permission)


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