如何判断一个操作是原子操作?
PyDev console: starting.
Python 3.8.1 (tags/v3.8.1:1b293b6, Dec 18 2019, 23:11:46) [MSC v.1916 64 bit (AMD64)] on win32
import dis
dis.dis('a = 1')
1 0 LOAD_CONST 0 (1)
2 STORE_NAME 0 (a)
4 LOAD_CONST 1 (None)
6 RETURN_VALUE
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…