#檢查是否相等 cars = ["bmw", "audi", "toyota", "subaru"] for car in cars:if car == 'bmw':print(car.upper())else:print(car.title())#忽略大小寫是否相等 car = "Audi" if (car.lower() == "audi"):print(True)#檢查是否不相等 request_topping = 'mushrooms' if request_topping != 'anchovies':print("Hold the anchovies!")#多個條件 age_0 = 22 age_1 = 18 if age_0 >= 21 and age_1 >= 21:print(f"and True") else:print(f"and False")if age_0 >= 21 or age_1 >= 21:print(f"or True") else:print(f"or False")#布爾表達式 game_active = True can_edit = False#if-elif-else age = 12 if age < 4:print("You admission cost is $0.") elif age < 18:print("You admission cost is $25.") else:print("You admission cost is $40.")#確定列表不是空的 request_topping = [] if request_topping:for req in request_topping:print(req) else:print("Are you sure you want a plain pizza?")#使用多個列表 available_toppings = ["mushrooms","olives","green peppers","pepperoni","pineapple","extra cheese"] request_topping = ["mushrooms","french fries","extra cheese"] for req in request_topping:if req in available_toppings:print(f"Adding {req}")else:print(f"Sorry, we don't have {req}")

總結

以上是生活随笔為你收集整理的Python编程从入门到实践~if语句的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。