class MyClass:
    @staticmethod
    def static_method(arg1, arg2):
        # 靜態(tài)方法實(shí)現(xiàn)
        return arg1 + arg2

# 方式1：通過(guò)類(lèi)直接調(diào)用（推薦）
result = MyClass.static_method(1, 2)

# 方式2：通過(guò)實(shí)例調(diào)用（不推薦，但允許）
obj = MyClass()
result = obj.static_method(1, 2)

class StringUtils:
    @staticmethod
    def is_palindrome(s: str) -> bool:
        """檢查字符串是否為回文"""
        s = s.lower().replace(" ", "")
        return s == s[::-1]
    
    @staticmethod
    def capitalize_words(s: str) -> str:
        """將每個(gè)單詞首字母大寫(xiě)"""
        return " ".join(word.capitalize() for word in s.split())

# 使用示例
print(StringUtils.is_palindrome("Madam"))  # 輸出: True
print(StringUtils.capitalize_words("hello world"))  # 輸出: Hello World

class Pizza:
    def __init__(self, ingredients):
        self.ingredients = ingredients
    
    @staticmethod
    def create_pepperoni():
        """創(chuàng)建意大利辣香腸披薩"""
        return Pizza(["番茄醬", "奶酪", "辣香腸"])
    
    @staticmethod
    def create_vegetarian():
        """創(chuàng)建素食披薩"""
        return Pizza(["番茄醬", "奶酪", "蘑菇", "青椒", "洋蔥"])

# 使用示例
pepperoni = Pizza.create_pepperoni()
vegetarian = Pizza.create_vegetarian()

import math

class Geometry:
    @staticmethod
    def calculate_distance(point1: tuple, point2: tuple) -> float:
        """計(jì)算兩點(diǎn)之間的歐幾里得距離"""
        x1, y1 = point1
        x2, y2 = point2
        return math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
    
    @classmethod
    def calculate_area_of_circle(cls, radius: float) -> float:
        """計(jì)算圓的面積，依賴(lài)靜態(tài)方法"""
        return math.pi * (radius ** 2)

# 使用示例
distance = Geometry.calculate_distance((0, 0), (3, 4))  # 輸出: 5.0
area = Geometry.calculate_area_of_circle(5)  # 輸出: 78.53981633974483

class FileProcessor:
    @staticmethod
    def validate_file_extension(filename: str) -> bool:
        """驗(yàn)證文件擴(kuò)展名是否合法"""
        return filename.endswith(('.txt', '.csv', '.json'))
    
    @classmethod
    def process_file(cls, file_path: str):
        """處理文件的主方法"""
        if not cls.validate_file_extension(file_path):
            raise ValueError("不支持的文件格式")
        
        # 處理文件的邏輯
        with open(file_path, 'r') as f:
            return f.read()

class Animal:
    @staticmethod
    def make_sound():
        return "通用聲音"

class Dog(Animal):
    @staticmethod
    def make_sound():
        return "汪汪"

# 調(diào)用示例
print(Animal.make_sound())  # 輸出: 通用聲音
print(Dog.make_sound())     # 輸出: 汪汪

class staticmethod:
    def __init__(self, func):
        self.func = func
    
    def __get__(self, instance, owner=None):
        return self.func  # 直接返回原始函數(shù)，不綁定任何對(duì)象