是否可以为 Python 3 中的内置类重载运算符？具体来说，我想重载+/ +=（即：__add__类的运算符str，以便我可以执行诸如"This is a " + class(bla).
+
+=
__add__
str
"This is a " + class(bla)
overloading built-in python-3.x
built-in ×1
overloading ×1
python-3.x ×1