PyBites Platform | Real World Python Exercises

What to code next?

Bites of Py Exercises
Blog Code Challenges

Bite	Level	Description & Tags
Bite 91. Matching multiple strings		Catching up after #PyCon2018 ... in this Bite you do … 3.10 all any string matching
Bite 113. Filter words with non-ascii characters		In this Bite you extract words from a text that … 3.10 all ascii ord unicode
Bite 192. Some logging practice		You are to flesh out the log_it() function so that … 3.10 callable logging
Bite 2. Regex Fun		Learn some Python regular expressions by completing the following three … 3.10 findall freebie re regular expressions
Bite 28. Converting date strings to datetimes		In this Bite you are provided with a list of … 3.10 Counter datetime findall
Bite 23. Find words that are > 95% similar		Given a list of tags of our blog find the … 3.10 difflib file processing findall itertools SequenceMatcher
Bite 39. Calculate the total duration of a course		In this Bite you read in a text file with … 3.10 datetime findall numbers timedelta
Bite 173. Set up future notifications		Let's do another datetime processing Bite. Complete add_todo below that … 3.10 datetime findall f-strings timedelta
Bite 17. Form teams from a group of friends		Write a function called friends_teams that takes a list of … 3.10 itertools
Bite 21. Query a nested data structure		Given the provided cars dictionary: Get all Jeeps Get the … 3.10 data structures dictionary comprehensions list comprehensions sorting
Bite 25. No promo twice, keep state in a class		In this bite a real world scenario: PyBites has a … 3.10 classes exception handling properties
Bite 30. Movie data analysis		In this Bite we are going to parse a csv … 3.10 data analysis defaultdict freebie mean movie data namedtuple sorting
Bite 36. Having fun with args and *kwargs		Write a function called get_profile that takes: a required name, … 3.10 args function arguments kwargs
Bite 38. Using ElementTree to parse XML		In this Bite you will use ElementTree to parse some … 3.10 movie data xml
Bite 47. Write a new password field validator		You know these Create a new password forms? They do … 3.10 re string module
Bite 49. Scrape Packt's html with BeautifulSoup		In this Bite you will parse Packt's free learning ebook … 3.10 beautifulsoup namedtuple requests
Bite 64. Fix a truncating zip function		Bert is in charge of organizing an event and got … 3.10 itertools zip
Bite 65. Get all valid dictionary words for a draw of letters		This Bite focusses on the use of itertools. To that … 3.10 itertools Scrabble set
Bite 66. Calculate the running average of a sequence		Write a function that takes a sequence of items and … 3.10 enumerate itertools mean
Bite 68. Remove punctuation characters from a string		Complete remove_punctuation which receives an input string and strips out … 3.10 string manipulation string module
Bite 71. Keep state in a class + make its instance callable		In this Bite you write a small class to keep … 3.10 classes dunder methods
Bite 73. Organize a meeting between timezones (pytz)		Help PyBites community friends find a reasonable common time to … 3.10 pytz timezones
Bite 74. What day of the week were you born on?		Complete weekday_of_birth_date which takes a date object of a birthday … 3.10 calendar
Bite 76. The singledispatch countdown challenge		We are stoked and grateful to have Martin have you … 3.10 decorators functools singledispatch
Bite 78. Find programmers with common languages		Similar as last Bite we do another comparison of sequences … 3.10 set set operations
Bite 79. Parse a csv file and create a bar chart		We played a bit with the Slack API today and … 3.10 bar chart community csv requests
Bite 93. Rock-paper-scissors and generator's send		Generators are cool right?! Did you know you can send … 3.10 coroutines games random
Bite 94. Parse PyCon talk data from YouTube		PyCon2018 was awesome! But you clearly had to choose the … 3.10 list comprehensions max namedtuple
Intro Bite 06. Strip out vowels and count the number of replacements		In this Bite we'd like you to loop over the … 3.10 counting freebie regular expressions replace string manipulation Zen of Python
Bite 118. List exercise: return first occurrence indices of duplicated words		In this Bite you are presented with a list of … 3.10 counting list comprehensions set
Bite 122. Check if two words are anagrams		An anagram is a word or phrase formed by rearranging … 3.10 anagram string matching
Bite 127. Return the right ordinal suffix for a number		In this Bite you complete a function that takes an … 3.10 dict modulo numbers string manipulation
Bite 136. Bloodtypes		Check red blood cell compatibility between donor and recipient. For … 3.10 enum exception handling multi type input
Bite 137. Gourmets' Nightmare		Many gourmets struggle to find the perfect pairing of wines … 3.10 Counter intersection operator sorting
Bite 140. PyBites First Pandas Bite		This is a Pandas proof-of-concept Bite. We just added the … 3.10 csv data analysis pandas
Bite 142. Exception Handling: Calculate the Winning Player		Complete the two functions below: calculate_score takes a list of … 3.10 exception handling namedtuple numbers
Bite 143. Look up a value in 3 dictionaries		In this Bite you are presented with 3 dictionaries. Complete … 3.10 collections dict
Bite 150. Turn messy CSV into JSON		At the 1 year mark of our platform here is … 3.10 csv json pandas re string manipulation
Bite 156. Make an index of story characters		You know the index at the end of a book … 3.10 collections defaultdict enumerate sorting string matching
Bite 160. 15-way Rock Paper Scissors		In this Bite you are going to write a 15-way … 3.10 csv dict exception handling games
Bite 162. Vertically align output of counters		In this Bite you are tasked with "physically" aligning the … 3.10 string formatting
Bite 174. String manipulation and metrics		This bite will get you to play around with creating … 3.10 Counter dataclasses list comprehensions properties string formatting string manipulation translate
Bite 179. Strip comments from Python code		In this Bite you will strip off all comments from … 3.10 comments regular expressions string parsing
Bite 182. Parse a bunch of quotes from HTML		Let's get some inspiration. Below you find the simplified HTML … 3.10 dict regular expressions string manipulation string parsing
Bite 188. Get statistics from PyBites test code		Did you know Python has a statistics module? For this … 3.10 data analysis file processing statistics
Bite 198. Calculate my Mac's longest uptime		Given the following output, calculate the longest uptime / time … 3.10 data wrangling datetime dateutil string parsing
Bite 200. 🥳 Minecraft Enchantable Items		My kids love Minecraft and they always want me to … 3.10 beautifulsoup web scraping
Bite 201. Call a Cisco Nexus 9k device		Cisco Nexus 9k devices is one of the first network … 3.10 networking requests
Bite 203. Type hinting practice		It's time for some type hinting! For this bite, you … 3.10 classes dataclasses type hinting
Bite 205. Female speakers @ Pycon US		After our Code Challenge 62 / Alicante PyDay last week, … 3.10 beautifulsoup counting data wrangling gender_guesser
Bite 208. Find the number pairs summing up N		In this Bite you complete find_number_pairs which receives a list … 3.10 itertools looping numbers
Bite 209. Write a Sphinx docstring		Your team uses Sphinx and wants you to comply with … 3.10 data types docstring sphinx
Bite 213. Code a translation fixer		Imagine you built PyBites' new translation feature. You managed to … 3.10 regular expressions
Newbie Bite 20. While loop		The next challenge is to learn all about the while … 3.10 newbie while
Newbie Bite 25. Calling a function		The last Bite! Let's actually use what we've created by … 3.10 functions newbie
Bite 225. Swap case PyBites characters		In this Bite you will swap case all pybites characters … 3.10 looping string manipulation string parsing
Bite 229. Scrape best programming books		For this bite, you are going to scrape the books … 3.10 beautifulsoup books classes data cleaning data wrangling sorting web scraping
Bite 242. Zodiacal data parsing		In this Bite we will write tests for a module … 3.7 datetime fixtures pytest
Bite 248. Test a number guessing game		In this Bite you test a simple number guessing game … 3.7 classes exception handling games mock.patch pytest
Bite 250. PyBites URL Shortener		URL shortening is a technique on the World Wide Web … 3.10 decode dict encode string manipulation string module type hinting
Bite 251. Introducing Pandas Series		Let's get started with Pandas! In case you are not … 3.10 pandas series string module
Bite 252. Let's play with Pandas Series		In Bite 251 we looked at creating some simple pandas … 3.10 numpy pandas series slicing type hinting
Bite 253. More Pandas Series Practice		In Bite 251 and Bite 252 we looked at creating … 3.10 math pandas series statistics
Bite 255. Codon Usage		The genetic code of all organisms uses a 3 base … 3.10 bioinformatics collections textwrap
Bite 256. Scrape PyCon events		In this Bite, we want you to scrape PyCon 2019 … 3.10 beautifulsoup data analysis json namedtuple pycon requests web scraping
Bite 261. Visit all PyCons in Europe		In Bite 256 you scraped data on 2019 PyCons. Now … 3.10 data analysis dataclasses itertools math
Bite 262. GC content		The DNA of all organsims consists of the letters (bases) … 3.10 bioinformatics collections
Bite 263. Count the number of islands in a grid		You are tasked with counting the amount of islands in … 3.10 algorithms looping string
Bite 265. Optimal fund raising		Here is another classic algorithm problem wrapped in a Bite. … 3.10 algorithms looping math
Bite 266. Composition, Inheritance, Abstract Base Class, what?		It’s not as bad as that sounds, really. If you … 3.10 ABCs abstractmethod beautifulsoup composition dataclasses inheritance namedtuple string formatting typing urllib web scraping
Bite 269. Taxable Income Calculator		I have no idea what rabbit hole I followed to … 3.10 classes dataclasses finance namedtuple properties typing
Bite 270. Most frequent digit in number		Given an integer number, find the most frequent digit in … 3.10 Counter counting numbers
Bite 271. Get all class names from a module		In this Bite you will write a function to get … 3.10 inspect list comprehensions
Bite 280. Regular Expression Lookahead/Lookbehind		For this bite you are going to solve three different … 3.10 lookahead lookbehind regular expressions
Bite 288. Smallest number		Write a function that accepts a list of digits and … 3.10 numbers
Bite 290. Class Rosters Data Conversion		You have been given a comma-delimited .csv file containing class … 3.10 csv string parsing tuple unpacking
Bite 292. Scoring matrices		Proteins fulfill important functions in all organisms and consist of … 3.10 bioinformatics enumerate looping numbers zip
Bite 297. Rename keys		The Data Processing Department was writing a script to import … 3.10 data cleaning dict iteration
Bite 300. 🥳 PTO Calculator		We've all been affected by COVID-19 in one way or … 3.10 calendar datetime exception handling looping numbers string formatting
Bite 301. Exchange rates		In this Bite you have to provide the currency exchange … 3.10 datetime dict sorting
Bite 302. Get and write all code from a JSON file		You are given a sample JSON file containing, among other … 3.10 filecmp file processing json string manipulation
Bite 307. SQLite3 introduction		In this Bite, you are going to get some practice … 3.10 databases SQL sqlite3
Bite 310. Create file pairs		In this bite you will write a function that pairs … 3.10 bioinformatics files regular expressions
Bite 311. Cleaning text with pandas		We recently published a blog post about how to approach … 3.8 data cleaning pandas TF-IDF
Bite 312. Scoring objects		In this Bite you are going to score objects: Object … 3.10 builtins importlib keyword typing
Bite 315. More logging practice		In this Bite you will hone your logging skills by … 3.10 exception handling logging
Bite 316. To rent or to stream movies?		You're on a movie budget so you want to evaluate … 3.10 collections datetime dict typing
Bite 346. Getting started with the IRIS data set		You are getting started with machine learning (ML)! Are you … 3.8 data wrangling machine learning numpy pandas scikit-learn
Bite 325. Floating point arithmetic		This Bite introduces you to a few issues associated with … 3.10 arithmetic floats numbers rounding
Bite 327. AST visitor		In Bite 312 we learned how to identify builtin functions, … 3.10 AST
Bite 328. Longest coding streak		What is your longest streak of completed Bites? In Bite … 3.10 fromordinal itertools timezones toordinal
Bite 330. Simple Math Equation Solver		Your task is to write a simple math equation solver. … 3.10 exception handling itertools list operations math operator
Bite 331. Convolution in Neural Networks		Finally a Bite about deep learning! At least, about one … 3.10 deep learning numpy
Bite 332. Searching for an apartment		Bill is looking for a new apartment with good view, … 3.10 algorithms
Bite 337. A little detour: Pydantic		Pydantic is an awesome library to do data validation and … 3.10 FastAPI freebie Pydantic
Bite 339. Retrieve food objects		Now that our API can add food objects, let's retrieve … 3.10 FastAPI freebie
Bite 342. Food logging CRUD		In this Bite you will use the Pydantic FoodEntry model … 3.10 FastAPI freebie
Bite 343. FastAPI Exception handling		In this Bite we'll take the API we built in … 3.10 FastAPI freebie
Bite 345. FastAPI Authentication with JWT (JSON Web Tokens)		Up to this point anyone can modify food entries in … 3.10 FastAPI freebie
Bite 348. Citation indexes		Academic research innovates by publishing papers, i.e., documents collecting ideas … 3.10 builtins exception handling typing
Bite 349. Writing better Spanish		Bob is a lazy typer and often forgets to accentuate … 3.10 ascii dict unicode unicodedata
Bite 350. Learn to handle cron schedule expressions		Let your mind wander and tell us what you think … 3.10 crontab dataclasses datetime exception handling iteration
Bite 356. Using Typer Callbacks to Create Command Line Interface (CLI) Parameters		In the previous Bite you have created your first simple … 3.10 command line Typer
Bite 364. Create Wikipedia Lorem Ipsum text		Lorem Ipsum is text used to demonstrate layout in documents … 3.10 beautifulsoup list comprehensions random regular expressions requests
Bite 365. Rolling two dice for an advantage		Let's roll the dice! When playing a game where it … 3.10 itertools math mean
Bite 367. Add Pi Day to the calendar		Python has a brilliant but often overlooked module called calendar. … 3.10 calendar tuple unpacking
Bite 368. Hello Types		Welcome to this type hinting learning path. In the Bites … 3.10 annotations type hinting
Bite 369. Advanced Type Hints		In the previous Bite you have started annotating code with … 3.10 annotations type hinting
Bite 370. Getting started with vectors		In the previous two Bites you have annotated small pieces … 3.10 annotations type hinting
Bite 372. Validate Pangram		A pangram, according to the Oxford English Dictionary, is a … algorithms hashing string strings
Bite 373. Reverse only Letters		Given a string, reverse only the English letters (lowercase or … queues stacks strings
Bite 375. Find all Letter Combinations of a Phone Number		The typical phone keypad (pictured) features numbers (0 - 9), … backtracking itertools strings
Bite 377. Coins on the Table		You start with 1,001 pennies lined up on a table. … math
Bite 378. Organizational Chart		Of all the types of questions you are likely to … binary tree depth-first search graph traversal

Hone Your Python Skills!

What to code next?