擅长:python、mysql、java
<p>您不需要检查测试分数是否大于或等于50,为此,请使用<code>all()</code>函数在一行中评估所有测试分数的条件,如下所示:</p>
<pre><code>def course_grader(test_scores):
average = sum(test_scores)/len(test_scores)
# every ts (test score) must be greater than or equal to 50
if average >= 70 and all(ts >= 50 for ts in test_scores):
return "pass"
else:
return "fail
</code></pre>