用Python随机函数生成1-100整数范围内的50个学生成绩,用列表保存,分别统计不及格和及格学生的人数和平均值
时间: 2024-02-23 09:59:58 浏览: 95
好的,我可以为您提供代码来解决这个问题:
```python
import random
# 生成50个随机数
grades = [random.randint(1, 100) for _ in range(50)]
# 统计不及格和及格学生人数
fail_count = len([grade for grade in grades if grade < 60])
pass_count = len(grades) - fail_count
# 统计不及格和及格学生平均分
fail_avg = sum([grade for grade in grades if grade < 60]) / fail_count if fail_count != 0 else 0
pass_avg = sum([grade for grade in grades if grade >= 60]) / pass_count if pass_count != 0 else 0
print("不及格人数:", fail_count)
print("及格人数:", pass_count)
print("不及格平均分:", fail_avg)
print("及格平均分:", pass_avg)
```
这段代码会生成50个1-100的随机数,并将它们保存到一个列表中。然后,它使用列表解析来统计不及格和及格学生的人数。最后,它使用条件语句计算不及格和及格学生的平均分,并打印出结果。
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