Numpy

import numpy as np

ary = np.array([1,2,3,5,8])

ary = ary + 1

print (ary[1])

• Error

• 1

• 2

• 3

import numpy as np

a = np.array([1,2,3,5,8])

b = np.array([0,3,4,2,1])

c = a + b

c = c*a

print (c[2])

• 7

• 12

• 21

• 10

import numpy as np

a = np.array([[1,2,3],[0,1,4]])

b = np.zeros((2,3), dtype=np.int16)

c = np.ones((2,3), dtype=np.int16)

d = a + b + c

print (d[1,2])

• 3

• 4

• 5

• Error

import numpy as np

a = np.array([1,2,3,4,5])

b = np.arange(0,10,2)

c = a + b

print (c[4])

• Error

• 13

• 15

• 9

import numpy as np

a = np.zeros(6)

b = np.arange(0,10,2)

c = a + b

print (c[4])

• Error

• 8

• 2

• 10

import numpy as np

a = np.array([[0, 1, 0], [1, 0, 1]])

a += 3

b = a + 3

print (a[1,2] + b[1,2])

• 7

• 11

• 6

• Error

import numpy as np

a = np.array([[0, 1, 2], [3, 4, 5]])

b = a.sum(axis=1)

print (b)

• 3

• 12

• [3 12]

• [3 5 7]

print (list(filter(lambda x :(2*x%2)+4 , range(-10,11))))

• [-9, -7, -5, -3, -1, 1, 3, 5, 7, 9]

• [-9, -7, -5, -3, -1, 1, 3, 5, 7, 9, 11]

• [-10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10]

• [-10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

a = [1, 2, 3, None, (), [], ]

print(len(a))

• 3

• 6

• 5

• 7

print(list(filter( lambda x : x + 10 , range(

0,reduce( lambda x , y : x * y , range(0,15)))))

• [10,11,12,13,14,15,16,17,18,19]

• []

• [10,11,12,...24]

• [10,10,10,10,10,10,10,10,10,10]