print("".strip()) print(" \t\n\r\v\f".strip()) print(" T E S T".strip()) print("abcabc".strip("ce")) print("aaa".strip("b")) print("abc efg ".strip("g a")) print(' spacious '.lstrip()) print('www.example.com'.lstrip('cmowz.')) print(' spacious '.rstrip()) print('mississippi'.rstrip('ipz')) print(b'mississippi'.rstrip(b'ipz')) try: print(b'mississippi'.rstrip('ipz')) except TypeError: print("TypeError") try: print('mississippi'.rstrip(b'ipz')) except TypeError: print("TypeError") # single-char subj string used to give a problem print("a".strip()) print("a".lstrip()) print("a".rstrip()) print(" a".strip()) print(" a".lstrip()) print(" a".rstrip()) print("a ".strip()) print("a ".lstrip()) print("a ".rstrip()) # Test that stripping unstrippable string returns original object s = "abc" print(id(s.strip()) == id(s))