Numpy maskearray . compressed()函数–Python
原文:https://www . geeksforgeeks . org/numpy-masked array-compressed-function-python/
numpy.MaskedArray.compressed() 函数将所有未屏蔽的数据作为一维数组返回。
语法: numpy。MaskedArray.compressed(自)
返回:【n 数组】返回一个保存未屏蔽数据的新数组。
代码#1 :
# Python program explaining
# numpy.MaskedArray.compressed() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.array(geek.arange(10), mask =[0]*6 + [1]*4)
gfg = arr.compressed()
print(gfg)
输出:
[0 1 2 3 4 5]
代码#2 :
# Python program explaining
# numpy.MaskedArray.compressed() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.array(geek.arange(7), mask =[0]*4 + [1]*3)
gfg = arr.compressed()
print(gfg)
输出:
[0 1 2 3]
