查看一个对象的引用计数
a = "Hello World "
import sys
print("a的引用计数为:",sys.getrefcount(a))
'''a的引用计数为: 4'''
a = 23
b = a
def func(a):
print(a)
lst = [a]
2020-05-08
查看一个对象的引用计数
a = "Hello World "
import sys
print("a的引用计数为:",sys.getrefcount(a))
'''a的引用计数为: 4'''
a = 23
b = a
def func(a):
print(a)
lst = [a]
2020-05-08