这是题目,只有英文的:Write a function average that takes a list of numbers and returns the average.1. Define a function called average that has one argument, numbers.2. Inside that function, call the built-in sum() function with the numbers list as a parameter. Store the result in a ...
defaverage(values):"""Computes the arithmetic mean of a list of numbers. >>> print(average([20, 30, 70])) 40.0 """returnsum(values)/len(values)importdoctest doctest.testmod()# 自动验证嵌入测试 unittest模块不像 doctest模块那么容易使用,不过它可以在一个独立的文件里提供一个更全面的测试集: ...
编写一个Python函数,接收一个整数列表作为参数,返回列表中所有偶数的平均值。```pythondef average_even(numbers):evens = [x for x in numbers if x % 2 == 0]if len(evens) == 0:return 0return sum(evens) / len(evens)numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]print(average_...
def average_tuple(nums): # Calculate the average values of the numbers within the 'nums' tuple of tuples. # Use list comprehension to calculate the sum of elements for each position across all inner tuples, # and then divide by the number of inner tuples to get the average for each p...
def average(values): """Computes the arithmetic mean of a list of numbers. >>> print(average([20, 30, 70])) 40.0 """ return sum(values) / len(values) import doctest doctest.testmod() # 自动验证嵌入测试 文章推荐 4款 Python 数据探索性分析(EDA)工具包,总有一款适合你 ...
Learn how to calculate the average of a set of numbers in Python. This program demonstrates how to iterate through a list of numbers, calculate the sum, and divide by the total number of elements to find the average. Follow along with the code and try it
importrandomdefcalculate_average(numbers):"""Calculate the average of a list of numbers."""total=sum(numbers)average=total/len(numbers)returnaverageif__name__=="__main__":numbers=[random.randint(1,100)for_inrange(10)]average=calculate_average(numbers)print(f"The average of{numbers}is{avera...
def average(values): “”"Computes the arithmetic mean of a list of numbers. >>> print(average([20, 30, 70])) 40.0 """ return sum(values) / len(values) 1. 2. 3. 4. import doctest doctest.testmod() # automatically validate the embedded tests ...
def add_numbers(a: int, b: int) -> int: """Return the sum of two integers.""" return a + b 多行文档字符串(PEP 257):适用于较复杂的模块、类或函数,提供详细的描述和示例。 def calculate_average(numbers: List[float]) -> float: """ Calculate and return the average of a list of ...
numbers = [1, 2, 3] print(numbers[3]) # IndexError: list index out of range2.1.2 自定义异常类 除了使用内置异常,我们还可以根据项目需求创建自定义异常类。这样做有助于提高代码可读性和异常处理的针对性。自定义异常通常继承自Exception类或其他合适的内置异常。