W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
python_numpy_array_filter_3.py:
import numpy as np arr = np.array([1, 2, 3, 4, 5, 6, 7]) # Create an empty list filter_arr = [] # go through each element in arr for element in arr: # if the element is completely divisble by 2, set the value to True, otherwise False if element % 2 == 0: filter_arr.append(True) else: filter_arr.append(False) newarr = arr[filter_arr] print(filter_arr) print(newarr)