numpy.ndarray.resize()函数– Python

numpy.ndarray.resize()函数就地改变数组的形状和大小。

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

Parameters :
new_shape :[tuple of ints, or n ints] Shape of resized array.
refcheck :[bool, optional] If False, reference count will not be checked. Default is True.

Return : None

代码#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)

输出 ：

None

代码#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)

输出 ：

None