08 2020 档案

分解质因数
摘要：pyschools Topic 5: Question 12题目：分解质因素Given a positive integer, write a function that computes the prime factors that can be multplied together to get back the same integer.def primeFactorization(num)... 阅读全文
posted @ 2020-08-05 08:56 九命猫幺 阅读(216) 评论(0) 推荐(0) 编辑
矩阵乘法
摘要：pyschools Topic 6: Question 11题目：矩阵乘法Write a function that does matrix multiplication. The product of a mxn matrix with a nxp matrix results in a mxp matrix. A mxn matrix, with m rows and n column... 阅读全文
posted @ 2020-08-05 08:52 九命猫幺 阅读(318) 评论(0) 推荐(0) 编辑
python获取一组数个位数之和
摘要：pyschools Topic 2: Question 9 题目：给定一组整数，获取其个位数之和Write a function getSumOfLastDigits() that takes in a list of positive numbers and returns the sum of all the last digits in the list.def getSumOfLastD... 阅读全文
posted @ 2020-08-04 15:30 九命猫幺 阅读(1063) 评论(2) 推荐(0) 编辑
python计算字母出现次数
摘要：pyschools Topic 8: Question 7的题目：给定一个单词，输出字母及字母出现次数Write a function countLetters(word) that takes in a word as argument and returns a dictionary that counts the number of times each letter appears.pyt... 阅读全文
posted @ 2020-08-04 15:16 九命猫幺 阅读(2923) 评论(0) 推荐(0) 编辑

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