### 关于数字类型的综合实践
在 Python 中,数字类型主要包括整数 (`int`)、浮点数 (`float`) 和复数 (`complex`)[^1]。对于涉及这些数字类型的综合实践案例,可以设计一些实际的应用场景来帮助学生更好地理解并掌握它们的特性。
#### 示例一:数值计算与统计分析
通过编写程序实现一组随机数的生成,并对其进行基本的统计运算(如求平均值、最大最小值等)。这不仅能够加深对数字类型的理解,还能引入列表操作以及函数定义的概念。
```python
import random
def generate_random_numbers(count=10, lower_bound=-100, upper_bound=100):
"""生成指定数量范围内的随机整数"""
return [random.randint(lower_bound, upper_bound) for _ in range(count)]
numbers = generate_random_numbers()
print(f"Generated numbers: {numbers}")
average_value = sum(numbers) / len(numbers)
max_number = max(numbers)
min_number = min(numbers)
print(f"Average value is {average_value}")
print(f"The maximum number is {max_number} and the minimum number is {min_number}.")
```
#### 示例二:科学计数法表示大数或小数
利用 `format()` 函数或者 f-string 来展示如何用科学记号表达非常大的数或极小的小数,这对于科学研究领域尤为重要。
```python
large_number = 3e8 * 299792458 ** 2
small_number = 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