擅长:python、mysql、java
<p>您可以根据需要删除不必要的<code>correctvalue</code>变量和<code>break</code>ing或{<cd3>}-ing来缩短这段时间。在</p>
<pre><code>while True:
age=input("Enter age: ")
try:
age = int(age)
except ValueError:
print("thats no age!")
print ("Please enter only numbers and without decimal point")
else:
break
print ("Your age is: " + str(age))
</code></pre>