突然发现草稿箱里有几个3月份刷PTA的做题记录,忘记当时为什么没有发,现在整理一下重新发出来吧。 ● 1001 害死人不偿命的(3n+1)猜想 我最初代码如下: # 判断输入是否正确whileTrue: n =input()ifn.isdigit():# 将n转为int型n =int(n)# 判断数字是不是超过1000的正整数if0< n <1000:break# 判断n的...
These questions along with regular problem practice sessions will help you crack any python based interviews. Over the years, python has gained a lot of popularity amongst the developer’s community due to its simplicity and ability to support powerful computations. Due to this, the demand for ...
Practice NumPy questions such as Array manipulations, numeric ranges, Slicing, indexing, Searching, Sorting, and splitting, and more. Python Pandas Exercise Practice Data Analysis using Python Pandas. Practice Data-frame, Data selection, group-by, Series, sorting, searching, and statistics. Python Ma...
Check it out in practice: Python >>> from decorators import singleton >>> @singleton ... class TheOne: ... pass ... >>> first_one = TheOne() >>> another_one = TheOne() >>> id(first_one) 140094218762310 >>> id(another_one) 140094218762310 >>> first_one is another_one True...
Python Interview Questions for Beginners The following questions test the basic knowledge of Python keywords, syntax and functions. 1. What is a dynamically typed language? A dynamically typed language is a programming language in whichvariable types are determined at runtime, rather than being explic...
Applying for a Python job can be daunting, especially if you’re not prepared for the possible questions you might be asked during the interview. However, if you prepare well enough, the result can be very rewarding. To help you along the way, we’ve compiled 20 of the top Python interv...
Practice common algorithm questions:Code solutions to standard algorithm questions like fizzbuzz, reversing a string, and the Fibonacci sequence. Many coding questions tend to build off the basics, and knowing some common patterns will make approaching new problems easier. ...
Using a pair of parentheses to split a long line into multiple lines is a common formatting practice in Python code. However, in the context of an assert statement, the parentheses turn the assertion expression and message into a two-item tuple....
44. Practice Python https://www.practicepython.org/ 练习Python有一堆初级练习,可以帮助您轻松使用Python并练习它。在处理不同的项目和练习之前,请将此作为初始预热练习。 45. Python Exercises – W3Schools https://www.w3schools.com/python/python...
3. Questions Question 1 Level 1 Question: Write a program which will find all such numbers which are divisible by 7 but are not a multiple of 5, between 2000 and 3200 (both included). The numbers obtained should be printed in a comma-separated sequence on a singl...