Question

即使if语句等于false，它仍然执行if语句中的代码。这是代码：

# Imports:
import time

# Code Starts Here:
print("Welcome to a test application By: David(Toxicminibro)")
time.sleep(1.25)

Donald = "Donald Trump"
donald = "donald trump"
Hillary = "Hillary Clinton"
hillary = "hillary clinton"

name = input("What is your name?: ")

if name == Donald or donald or Hillary or hillary:
    print("No. Stop it.")
else:
    print("Hello " + name + " !")

Answer 1

我认为你的意思是：

if name == Donald or name == donald or name == Hillary or name == hillary:

拥有look at this link;它解释了各种价值如何被认为是真实的＆＃34;或＆＃34; false＆＃34;

Answer 2

if name in (Donald, donald, Hillary, hillary):
    print("No. Stop it.")
else:
    print("Hello " + name + " !")

Answer 3

更多Pythonic的做法是：if name.lower() in [donald, hillary]:

Python：即使if语句等于false，它仍然执行if语句中的代码

3 个答案: