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Python numpy.ndarray.resize()用法及代碼示例


numpy.ndarray.resize()函數可就地更改數組的形狀和大小。

用法: numpy.ndarray.resize(new_shape, refcheck = True)

參數:
new_shape:[int個int或n個int]調整大小的數組的形狀。
refcheck:[布爾,可選]如果為False,將不檢查引用計數。默認值為True。

Return :

代碼1:



# Python program explaining 
# numpy.ndarray.resize() function 
        
# importing numpy as geek  
import numpy as geek  
    
arr = geek.array([[0, 1], [2, 3]]) 
  
# this function change the shape and size 
# of the array & return None 
gfg = arr.resize((2, 1)) 
  
print (gfg)

輸出:

None


代碼2:

# Python program explaining 
# numpy.ndarray.resize() function 
        
# importing numpy as geek  
import numpy as geek  
    
arr = geek.array([[0, 1], [2, 3]], order = 'F') 
  
# this function change the shape and size 
# of the array & return None 
gfg = arr.resize((2, 1)) 
   
print (gfg)

輸出:

None

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注:本文由純淨天空篩選整理自sanjoy_62大神的英文原創作品 numpy.ndarray.resize() function – Python。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。