Python 3.6.0 (v3.6.0:41df79263a11, Dec 23 2016, 08:06:12) [MSC v.1900 64 bit (AMD64)] on win32 Type "copyright", "credits" or "license()" for more information. >>> 3*1.0 3.0 >>> 4+3.14 7.140000000000001 >>> 4/0 Traceback (most recent call last): File "", line 1, in 4/0 ZeroDivisionError: division by zero >>> print(a) Traceback (most recent call last): File "", line 1, in print(a) NameError: name 'a' is not defined >>> x=4 >>> y=0 >>> x/y Traceback (most recent call last): File "", line 1, in x/y ZeroDivisionError: division by zero >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== Traceback (most recent call last): File "C:/Users/Admin/Desktop/aaa.py", line 1, in print(a) NameError: name 'a' is not defined >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== Traceback (most recent call last): File "C:/Users/Admin/Desktop/aaa.py", line 1, in print(a) NameError: name 'a' is not defined >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== Traceback (most recent call last): File "C:/Users/Admin/Desktop/aaa.py", line 1, in print(a) NameError: name 'a' is not defined >>> "aaa" > "bb" False >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 5000000050000000 >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 100 i= 2 s= 1 i= 3 s= 3 i= 4 s= 6 i= 5 s= 10 i= 6 s= 15 i= 7 s= 21 i= 8 s= 28 i= 9 s= 36 i= 10 s= 45 i= 11 s= 55 i= 12 s= 66 i= 13 s= 78 i= 14 s= 91 i= 15 s= 105 i= 16 s= 120 i= 17 s= 136 i= 18 s= 153 i= 19 s= 171 i= 20 s= 190 i= 21 s= 210 i= 22 s= 231 i= 23 s= 253 i= 24 s= 276 i= 25 s= 300 i= 26 s= 325 i= 27 s= 351 i= 28 s= 378 i= 29 s= 406 i= 30 s= 435 i= 31 s= 465 i= 32 s= 496 i= 33 s= 528 i= 34 s= 561 i= 35 s= 595 i= 36 s= 630 i= 37 s= 666 i= 38 s= 703 i= 39 s= 741 i= 40 s= 780 i= 41 s= 820 i= 42 s= 861 i= 43 s= 903 i= 44 s= 946 i= 45 s= 990 i= 46 s= 1035 i= 47 s= 1081 i= 48 s= 1128 i= 49 s= 1176 i= 50 s= 1225 i= 51 s= 1275 i= 52 s= 1326 i= 53 s= 1378 i= 54 s= 1431 i= 55 s= 1485 i= 56 s= 1540 i= 57 s= 1596 i= 58 s= 1653 i= 59 s= 1711 i= 60 s= 1770 i= 61 s= 1830 i= 62 s= 1891 i= 63 s= 1953 i= 64 s= 2016 i= 65 s= 2080 i= 66 s= 2145 i= 67 s= 2211 i= 68 s= 2278 i= 69 s= 2346 i= 70 s= 2415 i= 71 s= 2485 i= 72 s= 2556 i= 73 s= 2628 i= 74 s= 2701 i= 75 s= 2775 i= 76 s= 2850 i= 77 s= 2926 i= 78 s= 3003 i= 79 s= 3081 i= 80 s= 3160 i= 81 s= 3240 i= 82 s= 3321 i= 83 s= 3403 i= 84 s= 3486 i= 85 s= 3570 i= 86 s= 3655 i= 87 s= 3741 i= 88 s= 3828 i= 89 s= 3916 i= 90 s= 4005 i= 91 s= 4095 i= 92 s= 4186 i= 93 s= 4278 i= 94 s= 4371 i= 95 s= 4465 i= 96 s= 4560 i= 97 s= 4656 i= 98 s= 4753 i= 99 s= 4851 i= 100 s= 4950 i= 101 s= 5050 5050 >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 100 i= 1 s= 0 i= 2 s= 1 i= 3 s= 3 i= 4 s= 6 i= 5 s= 10 i= 6 s= 15 i= 7 s= 21 i= 8 s= 28 i= 9 s= 36 i= 10 s= 45 i= 11 s= 55 i= 12 s= 66 i= 13 s= 78 i= 14 s= 91 i= 15 s= 105 i= 16 s= 120 i= 17 s= 136 i= 18 s= 153 i= 19 s= 171 i= 20 s= 190 i= 21 s= 210 i= 22 s= 231 i= 23 s= 253 i= 24 s= 276 i= 25 s= 300 i= 26 s= 325 i= 27 s= 351 i= 28 s= 378 i= 29 s= 406 i= 30 s= 435 i= 31 s= 465 i= 32 s= 496 i= 33 s= 528 i= 34 s= 561 i= 35 s= 595 i= 36 s= 630 i= 37 s= 666 i= 38 s= 703 i= 39 s= 741 i= 40 s= 780 i= 41 s= 820 i= 42 s= 861 i= 43 s= 903 i= 44 s= 946 i= 45 s= 990 i= 46 s= 1035 i= 47 s= 1081 i= 48 s= 1128 i= 49 s= 1176 i= 50 s= 1225 i= 51 s= 1275 i= 52 s= 1326 i= 53 s= 1378 i= 54 s= 1431 i= 55 s= 1485 i= 56 s= 1540 i= 57 s= 1596 i= 58 s= 1653 i= 59 s= 1711 i= 60 s= 1770 i= 61 s= 1830 i= 62 s= 1891 i= 63 s= 1953 i= 64 s= 2016 i= 65 s= 2080 i= 66 s= 2145 i= 67 s= 2211 i= 68 s= 2278 i= 69 s= 2346 i= 70 s= 2415 i= 71 s= 2485 i= 72 s= 2556 i= 73 s= 2628 i= 74 s= 2701 i= 75 s= 2775 i= 76 s= 2850 i= 77 s= 2926 i= 78 s= 3003 i= 79 s= 3081 i= 80 s= 3160 i= 81 s= 3240 i= 82 s= 3321 i= 83 s= 3403 i= 84 s= 3486 i= 85 s= 3570 i= 86 s= 3655 i= 87 s= 3741 i= 88 s= 3828 i= 89 s= 3916 i= 90 s= 4005 i= 91 s= 4095 i= 92 s= 4186 i= 93 s= 4278 i= 94 s= 4371 i= 95 s= 4465 i= 96 s= 4560 i= 97 s= 4656 i= 98 s= 4753 i= 99 s= 4851 i= 100 s= 4950 5050 >>> for n in range(2,6): print(n) 2 3 4 5 >>> for n in range(20,60): print(n*2) 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 >>> for n in range(2,60,3): print(n) 2 5 8 11 14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59 >>> for n in range(100,4,-3): print(n) 100 97 94 91 88 85 82 79 76 73 70 67 64 61 58 55 52 49 46 43 40 37 34 31 28 25 22 19 16 13 10 7 >>> for n in range(10): print(n) 0 1 2 3 4 5 6 7 8 9 >>> for letter in "Amir": print(letter) A m i r >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 100 5050 >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 50000005000000 50000005000000 50000005000000 >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 5000000050000000 5000000050000000 5000000050000000 >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 5000000050000000.0 >>> =================== RESTART: C:/Users/Admin/Desktop/aaa.py =================== 5000000050000000.0 >>> L = [1,2,"A", 56.7] >>> len(L) 4 >>> for i in range(0,4): print(L[i]) 1 2 A 56.7 >>> for i in range(0,5): print(L[i]) 1 2 A 56.7 Traceback (most recent call last): File "", line 2, in print(L[i]) IndexError: list index out of range >>> list.