擅长:python、mysql、java
<p>您在全局范围中将<code>money</code>定义为,但在<code>Turn()</code>函数中,您未能将其声明为全局。你应该这样做:</p>
<pre><code>money = 2000
moneyPerTurn = population * 5
def Turn ():
global money
global moneyPerTurn
money = money + moneyPerTurn
print('STATUS REPORT')
</code></pre>