python 类的实例对象传入另一个类的实例对象，内存地址相同吗
2023-01-10 本文已影响0人
Simple丶Plan
测试
import pandas as pd
class testA():
def __init__(self, obj_frame, obj_list, obj_tuple):
self.obj_frame = obj_frame
self.obj_list = obj_list
self.obj_tuple = obj_tuple
def getid(self):
print('testA, self.obj_frame, id:', id(self.obj_frame))
print('testA, self.obj_list, id:', id(self.obj_list))
print('testA, self.obj_tuple, id:', id(self.obj_tuple))
def transfer(self):
class_testb = testB(self.obj_frame, self.obj_list, self.obj_tuple)
class_testb.getid()
class testB():
def __init__(self, obj_frame, obj_list, obj_tuple):
self.obj_frame = obj_frame
self.obj_list = obj_list
self.obj_tuple = obj_tuple
def getid(self):
print('testB, self.obj_frame, id:', id(self.obj_frame))
print('testB, self.obj_list, id:', id(self.obj_list))
print('testB, self.obj_tuple, id:', id(self.obj_tuple))
frame = pd.DataFrame([1,2,3,4], columns=['num'])
lst = [100]
tup = (0, 20)
ta = testA(frame, lst, tup)
ta.getid()
'''
testA, self.obj_frame, id: 231173832
testA, self.obj_list, id: 231234248
testA, self.obj_tuple, id: 228010120
'''
ta.transfer()
'''
testB, self.obj_frame, id: 231173832
testB, self.obj_list, id: 231234248
testB, self.obj_tuple, id: 228010120
'''
