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
python计算一个整数列表中所有元素的平均值 def calculate_average(numbers): total = sum(numbers) average = total / len(numbers) return average # 示例输入 number_list = [1, 2, 3, 4, 5] # 调用函数并打印结果 average_value = calculate_average(number_list) print("平均值为:", average_value)...
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...
Python,又有不懂了。 这是题目,只有英文的: Write a function average that takes a list of numbers an
def calculate_average(numbers): return sum(numbers) / len(numbers) calculate_average([1, 2, 3, 4, 5]) 此装饰器将在调用calculate_average函数时自动记录日志。 3.2.1.2 性能分析装饰器 这里展示一个计算函数执行时间的装饰器: import time
Product of Unique Numbers in List Write a Python program to calculate the product of the unique numbers in a given list. Sample Solution: Python Code: # Define a function 'unique_product' that calculates the product of unique elements in a listdefunique_product(list_data):# Create a set ...
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。
def calculate_average(numbers_list): total = sum(numbers_list) return total / len(numbers_list) 类:使用大驼峰式命名法(UpperCamelCase),每个单词首字母大写,如 UserProfile。 class UserProfile: def __init__(self, first_name, last_name): self.first_name = first_name self.last_name = last_...
因此,我们的猜测是正确的:如果我们没有user_rating_count,那么我们也没有average_user_rating(如果是这种情况,那么我们将不得不分别处理这两列的缺失值)。回到列的描述(介绍数据集部分)中,对于用户评分计数,我们发现“null 表示低于 5”,因此如果少于 5 个人对游戏进行评分,那么我们根本没有评分。