Python Coding Interview Question #2: Graph Theory in Python Image by Author This is one of the very interesting Python coding interview questions from StrataScratch. It puts you in a very common yet complex situation of a real-life data scientist. It’s a question by Delta Airlines. Let’s ...
5. What is Pep 8? PEP 8is a set of guidelines for coding in Python, created byGuido van Rossum,Barry Warsaw, andNick Coghlan. It covers topics such as code layout, naming conventions, and programming practices to help developers write more readable and maintainable Python code. Following PEP...
What is PEP 8? PEP 8 is a coding convention(a set of recommendations) how to write your Python code in order to make it more readable and useful for those after you. For more information checkPEP 8. Do you use virtual environments? I personally and most(by my observation) of the Pyth...
Also, read Amazon Coding Interview Questions, Facebook Coding Interview Questions, and Google Coding Interview Questions for specific insights and guidance on Google Python tech interviews. Having trained over 17,000 software engineers, we know what it takes to crack the toughest tech interviews. Our...
教你透彻了解红黑树: https://github.com/julycoding/The-Art-Of-Programming-By-July/blob/master/ebook/zh/03.01.md 编程题 回到顶部 1 台阶问题/斐波那契 一只青蛙一次可以跳上1级台阶,也可以跳上2级。求该青蛙跳上一个n级的台阶总共有多少种跳法。 fib = lambda n: n if n <= 2 else fib(n - ...
3 Hard Python Coding Interview Questions For Data Science 5 Python Interview Questions & Answers 24 A/B Testing Interview Questions in Data Science Interviews and… Get the FREE ebook 'The Great Big Natural Language Processing Primer' and 'The Complete Collection of Data Science Cheat Sheets' alon...
#coding:utf-8 from multiprocessing import Pool import os,time,random def worker(msg): t_start = time.time() print("%s 开始执行,进程号为%d"%(msg,os.getpid())) # random.random()随机生成0-1之间的浮点数 time.sleep(random.random()*2) t_stop = time.time() print(msg,"执行完毕,耗时%...
#coding:utf-8 from multiprocessing import Pool import os,time,random def worker(msg): t_start = time.time() print("%s 开始执行,进程号为%d"%(msg,os.getpid())) # random.random()随机生成0-1之间的浮点数 time.sleep(random.random()*2) t_stop = time.time() print(msg,"执行完毕,耗时%...
该问题的链接：https://platform.stratascratch.com/coding/9741-inspection-scores-for-businesses?python=...
5、python2中为正常显示中文,引入coding声明,python3中不需要 6、python2中是raw_input()函数,python3中是input()函数 21、列出python中可变数据类型和不可变数据类型,并简述原理 不可变数据类型:数值型、字符串型string和元组tuple 不允许变量的值发生变化,如果改变了变量的值,相当于是新建了一个对象,而对于相同...