NumPy вопросы и ответы для интервью
Вопрос 6. Create a NumPy array from a Python list.
import numpy as npnmy_list = [1, 2, 3]narr = np.array(my_list)
Вопрос 7. Explain broadcasting in NumPy.
Broadcasting is a powerful mechanism that allows NumPy to work with arrays of different shapes when performing arithmetic operations.
Вопрос 8. How to perform element-wise multiplication of two NumPy arrays?
import numpy as npnarr1 = np.array([1, 2, 3])narr2 = np.array([4, 5, 6])nresult = arr1 * arr2
Вопрос 9. Explain the purpose of np.random.seed() in NumPy.
np.random.seed() is used to initialize the random number generator in NumPy, ensuring reproducibility of random results.
Вопрос 10. What is the purpose of np.newaxis in NumPy?
np.newaxis is used to increase the dimension of the existing array by one more dimension when used once.
Самое полезное по оценкам пользователей:
- How to install NumPy?
- Create a NumPy array from a Python list.
- What is NumPy?
- What is the difference between 'np.zeros()' and 'np.ones()' in NumPy?
- What is the purpose of 'np.eye()' in NumPy?