Python 3.13.6 (tags/v3.13.6:4e66535, Aug 6 2025, 14:36:00) [MSC v.1944 64 bit (AMD64)] on win32 Enter "help" below or click "Help" above for more information. range(10) range(0, 10) list(range(10)) [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] for i in range(10): print(f"{i} ** 2: {i**2}") 0 ** 2: 0 1 ** 2: 1 2 ** 2: 4 3 ** 2: 9 4 ** 2: 16 5 ** 2: 25 6 ** 2: 36 7 ** 2: 49 8 ** 2: 64 9 ** 2: 81 for i in range(10): print(f"{i+1} ** 2: {(i+1)**2}") 1 ** 2: 1 2 ** 2: 4 3 ** 2: 9 4 ** 2: 16 5 ** 2: 25 6 ** 2: 36 7 ** 2: 49 8 ** 2: 64 9 ** 2: 81 10 ** 2: 100 list(range(1, 10)) [1, 2, 3, 4, 5, 6, 7, 8, 9] list(range(1, 10, 2)) [1, 3, 5, 7, 9] list(range(10, 20, 5)) [10, 15] for i in range(10, 30, 5): print(f"{i+1} * 2: {(i+1)*2}") print(f"{i+1} ** 2: {(i+1)**2}") 11 * 2: 22 11 ** 2: 121 16 * 2: 32 16 ** 2: 256 21 * 2: 42 21 ** 2: 441 26 * 2: 52 26 ** 2: 676 for i in range(10, 30, 5): print(f"{i} * 2: {(i)*2}") print(f"{i} ** 2: {(i)**2}") 10 * 2: 20 10 ** 2: 100 15 * 2: 30 15 ** 2: 225 20 * 2: 40 20 ** 2: 400 25 * 2: 50 25 ** 2: 625 for i in range(10): print(f"{i+1} ** 2: {(i+1)**2}") 1 ** 2: 1 2 ** 2: 4 3 ** 2: 9 4 ** 2: 16 5 ** 2: 25 6 ** 2: 36 7 ** 2: 49 8 ** 2: 64 9 ** 2: 81 10 ** 2: 100 for i in range(1,11): print(f"{i} ** 2: {i**2}") 1 ** 2: 1 2 ** 2: 4 3 ** 2: 9 4 ** 2: 16 5 ** 2: 25 6 ** 2: 36 7 ** 2: 49 8 ** 2: 64 9 ** 2: 81 10 ** 2: 100 s = 'hello world' for c in s: print(c) h e l l o w o r l d l1 = [2,4,6,11,0,2] for e in l1: print(e) 2 4 6 11 0 2 for e in l1: print(e) print(f"{e}**2: {e**2}") 2 2**2: 4 4 4**2: 16 6 6**2: 36 11 11**2: 121 0 0**2: 0 2 2**2: 4 t1 = (1,2,7,8,1,5) t1 (1, 2, 7, 8, 1, 5) dir(ti) Traceback (most recent call last): File "", line 1, in dir(ti) NameError: name 'ti' is not defined. Did you mean: 'i'? dir(t1) ['__add__', '__class__', '__class_getitem__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs__', '__getstate__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__rmul__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'count', 'index'] for e in t1: print(e) print(f"{e}**2: {e**2}") 1 1**2: 1 2 2**2: 4 7 7**2: 49 8 8**2: 64 1 1**2: 1 5 5**2: 25 car = { ... "brand": "Ford", ... "model": "Mustang", ... "year": 1964 ... } >>> car {'brand': 'Ford', 'model': 'Mustang', 'year': 1964} >>> car.keys() dict_keys(['brand', 'model', 'year']) >>> for key in car.keys(): ... print(f"{key}") ... ... brand model year >>> for value in car.values(): ... print(f"{value}") ... ... Ford Mustang 1964 >>> for key in car.keys(): ... print(f"{key}: {car[key]}") ... ... brand: Ford model: Mustang year: 1964