Python：'self‘不可订阅

class MyClass:
    def my_method(self):
        print("Hello, I am a method of MyClass")

# 创建类的实例对象
obj = MyClass()

# 调用实例方法
obj.my_method()

Hello, I am a method of MyClass

class MyClass:
    def __init__(self, name):
        self.name = name

    def say_hello(self):
        print("Hello, my name is", self.name)

# 创建类的实例对象
obj = MyClass("Alice")

# 调用实例方法
obj.say_hello()

Hello, my name is Alice

class MyClass:
    def method1(self):
        print("This is method 1")

    def method2(self):
        print("This is method 2")
        self.method1()  # 调用method1

# 创建类的实例对象
obj = MyClass()

# 调用实例方法
obj.method2()

This is method 2
This is method 1