给出一个由"My name is Gustavo"
创建的str:"My name is \(foo.name)"
替换值后是否可以获得字符串"My name is \(foo.name)"
?
换句话说,是否可以找出"My name is \(foo.name)"
,拥有"My name is Gustavo"
?
编辑:如果我可以"My name is "
,也就是所有动态生成的字符串中的硬编码字符串,那就是解决方案。
答案 0 :(得分:3)
否,这是不可能的。实际上,from random import shuffle
questions = parse_csv('questions.txt')
shuffledquestions = list(questions.items())
shuffle(shuffledquestions)
for (question, answer) in shuffledquestions:
questionno+=1
correct = answers[-1]
answers = answers[:-1]
print(questionno)
result = input(f"{question}: {','.join(answers)}")
if result=="A" or result=="B" or result=="C" or result=="D":
if result == correct:
print('Correct!')
score+=1
else:
print(f'The correct answer is {correct!r}')
break
else:
print("Invalid Entry")
break
甚至不包含在已编译的代码中。相反,Swift-5编译器生成的代码与此等效:
"My name is \(foo.name)"
This article包含有关在Swift-4和Swift-5中如何实现字符串插值的详细信息。