Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 16:52:21) [Clang 6.0 (clang-600.0.57)] on darwin Type "help", "copyright", "credits" or "license()" for more information. >>> 2**45 35184372088832 >>> 2**100 + 3**50 1267651318126217093349291975625 >>> 1.75 + 2.75 4.5 >>> 1/2 0.5 >>> 1/8 0.125 >>> 1/4 0.25 >>> 1/8 0.125 >>> 1/16 0.0625 >>> 1/32 0.03125 >>> 1/2**6 0.015625 >>> 1/2**10 0.0009765625 >>> 1/2**16 1.52587890625e-05 >>> 1/2**32 2.3283064365386963e-10 >>> 1/2**64 5.421010862427522e-20 >>> 1/2**128 2.938735877055719e-39 >>> 1 + 1/2**128 1.0 >>> 1/2**200 6.223015277861142e-61 >>> 1/2**300 4.909093465297727e-91 >>> 1/2**400 3.8725919148493183e-121 >>> 1/2**500 3.054936363499605e-151 >>> 1/2**500 3.054936363499605e-151 >>> 1/2**800 1.499696813895631e-241 >>> 1/2**1000 9.332636185032189e-302 >>> 1/2**2000 0.0 >>> 2**2000 114813069527425452423283320117768198402231770208869520047764273682576626139237031385665948631650626991844596463898746277344711896086305533142593135616665318539129989145312280000688779148240044871428926990063486244781615463646388363947317026040466353970904996558162398808944629605623311649536164221970332681344168908984458505602379484807914058900934776500429002716706625830522008132236281291761267883317206598995396418127021779858404042159853183251540889433902091920554957783589672039160081957216630582755380425583726015528348786419432054508915275783882625175435528800822842770817965453762184851149029376 >>> 2**2000 + 4 114813069527425452423283320117768198402231770208869520047764273682576626139237031385665948631650626991844596463898746277344711896086305533142593135616665318539129989145312280000688779148240044871428926990063486244781615463646388363947317026040466353970904996558162398808944629605623311649536164221970332681344168908984458505602379484807914058900934776500429002716706625830522008132236281291761267883317206598995396418127021779858404042159853183251540889433902091920554957783589672039160081957216630582755380425583726015528348786419432054508915275783882625175435528800822842770817965453762184851149029380 >>> 2.5**2 6.25 >>> 34/3 11.333333333333334 >>> 34//3 11 >>> import math >>> math.pi 3.141592653589793 >>> 4**2*math.pi 50.26548245743669 >>> list(range(5)) [0, 1, 2, 3, 4] >>> list(range(100)) [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99] >>> list(range(7.5)) Traceback (most recent call last): File "", line 1, in list(range(7.5)) TypeError: 'float' object cannot be interpreted as an integer >>> list(range(-10)) [] >>> list(range(10,20)) [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] >>> list(range(-5,10)) [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9] >>> list(range(1,10,2)) [1, 3, 5, 7, 9] >>> list(range(0,10,2)) [0, 2, 4, 6, 8] >>> for i in range(5): print(i) 0 1 2 3 4 >>> print(0) 0 >>> print(1) 1 >>> print(2) 2 >>> print(3) 3 >>> print(4) 4 >>> for i in range(5): print(i) 0 1 2 3 4 >>> for i in range(10): print(i) print(i**2) print(i**3) 0 0 0 1 1 1 2 4 8 3 9 27 4 16 64 5 25 125 6 36 216 7 49 343 8 64 512 9 81 729 >>> >>> for i in range(10): print(i,i**2,i**3) 0 0 0 1 1 1 2 4 8 3 9 27 4 16 64 5 25 125 6 36 216 7 49 343 8 64 512 9 81 729 >>> >>> term = 10 >>> sum = 0 >>> for i in range(5): print(sum) sum = sum + term 0 10 20 30 40 >>> def cat(n): s = 0 for in range(1,n+1): SyntaxError: invalid syntax >>> def cat(n): s = 0 for i in range(1,n+1): term = i**2 s = s + term return(s) >>> cat(4) 30 >>> 1**2 + 2**2 + 3**2 + 4**2 30 >>> cat(100) 338350 >>> def dog(n): s = 0 for i in range(1,n+1): term = i**3 s = s + term return(s) >>> dog(4) 100 >>> 1**3 + 2**3 + 3**3 + 4**3 100 >>> dog(100) 25502500 >>>