随笔分类 - Python
摘要:import numpy as np arr1=np.array([1,2,3]) arr2=arr1 #浅拷贝,arr1和arr2共享一块内存 print(arr1) print(arr2) [1 2 3] [1 2 3] arr2[0]=5 print(arr1) print(arr2) [5 
        阅读全文
                
                    posted @ 2018-11-23 23:19  
ZHGQCN
    
                
            

 浙公网安备 33010602011771号
浙公网安备 33010602011771号