<p>为什么我的程序在这里给我一个错误?</p>
<pre><code>import random
TheNumber = random.randrange(1,200,1)
NotGuessed = True
Tries = 0
GuessedNumber = int(input("Take a guess at the magic number!: "))
while NotGuessed == True:
if GuessedNumber < TheNumber:
print("Your guess is a bit too low.")
Tries = Tries + 1
GuessedNumber = int(input("Take another guess at the magic number!: "))
if GuessedNumber > TheNumber:
print("Your guess is a bit too high!")
Tries = Tries + 1
GuessedNumber = int(input("Take another guess at the magic number!: "))
if GuessedNumber == TheNumber:
print("You've guess the number, and it only took you " + string(Tries) + "!")
</code></pre>
<p>错误在最后一行。我能做什么?</p>
<p>编辑:</p>
<p>另外,为什么我不能在Python中使用Tries++呢?难道没有自动增量代码吗?</p>
<p>编辑2:错误为:</p>
<pre><code>Traceback (most recent call last):
File "C:/Users/Sergio/Desktop/GuessingGame.py", line 21, in <module>
print("You've guess the number, and it only took you " + string(Tries) + "!")
NameError: name 'string' is not defined
</code></pre>