擅长:python、mysql、java
<p>我也会在你的代码中使用字典。我就是这么做的。在</p>
<pre><code>import random
import operator
opslist= {
operator.add: "+", # the operators all on one line
operator.sub: "-",
operator.mul: "x"
}
num1 = random.randint(1,10) # These are two random numbers for my quiz
num2 = random.randint(1,10)
ops = random.choice(list(opslist.keys())) #Random operator from opslist keys
total = (ops(num1,num2)) # Answer for my quiz
print(num1,opslist[ops],num2)
</code></pre>
<p>打印问题时,程序会为操作员打印出标牌。为了确保您不会得到负数,请在“总计”下添加以下内容:</p>
^{pr2}$