标签：end test set process elf style exe code with
class E: s=‘‘ d=[] def __init__(self): self.dd=[] aa=E() aa.d.append(‘abc‘) aa.dd.append(‘abc‘) aa.s+=‘abc‘ print(aa.d) print(aa.dd) print(aa.s) print(‘=‘*20) print(E.d) print(E.s) print(‘=‘*20) aa=E() aa.d.append(‘123‘) aa.dd.append(‘123‘) aa.s+=‘123‘ print(aa.d) print(aa.dd) print(aa.s)
输出：
D:\Python37\python.exe D:/study____/PIC/test_import/a/a.py [‘abc‘] [‘abc‘] abc ==================== [‘abc‘] ==================== [‘abc‘, ‘123‘] [‘123‘] 123 Process finished with exit code 0
结论：
可变对象：list dict set
不可变对象：tuple string int float bool
标签：end test set process elf style exe code with
原文地址：https://www.cnblogs.com/bowanghou/p/11286859.html
