numpy . ma . buzz _ masked()函数| Python
原文:https://www . geeksforgeeks . org/numpy-ma-丛 _masked-function-python/
numpy.ma.clump_masked() 函数返回一个切片列表，该列表对应于一维数组中被屏蔽的块。
语法: numpy.ma .丛 _masked(arr)
参数: arr:【ndarray】一维蒙面阵。
返回:【切片列表】切片列表，arr 中屏蔽元素的每个连续区域一个。
代码#1 :
# Python program explaining
# numpy.ma.clump_masked() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.masked_array(geek.arange(8))
arr[[0, 1, 2, 6]] = geek.ma.masked
gfg = geek.ma.clump_masked(arr)
print (gfg)
输出:
[slice(0, 3, None), slice(6, 7, None)]
代码#2 :
# Python program explaining
# numpy.ma.clump_masked() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.masked_array(geek.arange(10))
arr[[0, 1, 2, 6, 8, 9]] = geek.ma.masked
gfg = geek.ma.clump_masked(arr)
print (gfg)
输出:
[slice(0, 3, None), slice(6, 7, None), slice(8, 10, None)]
