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许多人从网上找到串口代码后，直接安装了serial，无法运行，然后又安装pyserial，出现上述问题，本文给出解决建议。如果你是按上述情况操作的，即使卸载了serial也无济于事，必须将二者同时卸载，然后单独安装最新版本的pyserial库。pycharm的卸载方法：1. 左上角 file——settings2. 选中你想要删除的库，点击右上角的 “-...

# -*- coding: utf-8 -*-"""------------------------------------------------- File Name： Expri5_Exercise2 Description : Author : Adminstrator date： 2019/5/28----------...

# -*- coding: utf-8 -*-"""------------------------------------------------- File Name： Expri4_Exercise2 Description : Author : VSTVR date： 2019/5/13-----------------...

整理不易，如果本文帮助了您，请点个赞再走！！ ->_<-来源于某大佬的博客，对其进行了简化，实现输入一个单词返回其翻译结果的基础功能。import requestsdef translate(word): url = "http://fanyi.youdao.com/translate?smartresult=dict&smartresult=ru...

整理不易，如果本文帮助了您，请点个赞再走！！ ->_<-原题：In this problem, we will write a class that can represent rational numbers, i.e. fractionsp/q.(a) Create a class Rational which is initialized by two in...

我们在判断一个数tempval是否是素数时，需要将其对0~tempval的数取模（%），这个过程可以用迭代器实现原题：Write an iterator that iterates over the first n prime numbers. Use this to print out thefirst 10,000 primes.def printfirstnprime...

原题：Exercise 3: List comprehensionsLet i, j = 1 ,….., n(a) Generate a list with elements [i,j].(b) Generate a list with elements [i,j] with i < j(c) Generate a list with elements i + j with b...

原题：Exercise 2: Prime challengeWrite the function primes(n) that return a list with all prime numbers up to nUse lambda functions and list comprehensions.Try your best to complete it with as litt...