1.字符串的創建和駐留機制
a='python' b="python" c='''python''' print(a,id(a)) print(b,id(b)) print(c,id(c))
1.字符串的創建和駐留機制
a='python' b="python" c='''python''' print(a,id(a)) print(b,id(b)) print(c,id(c))
https://stackoverflow.com/questions/419163/what-does-if-name-main-do