擅长:python、mysql、java
<p>这是一个缩进问题。请尝试以下代码。你知道吗</p>
<p><strong>代码:</strong></p>
<pre><code>print("Type name")
user_name = input()
if user_name == "Y":
print("acces denied")
elif user_name == "X":
print("Nope")
else:
print("Hello, " + user_name + "! Have a good day")
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>>>> python3 test.py
Type name
Joy
Hello, Joy! Have a good day
>>> python3 test.py
Type name
X
Nope
>>> python3 test.py
Type name
Y
acces denied
</code></pre>