Python Workout presents 50 exercises designed to deepen the reader's skill with Python.
Readers will not only tackle exercises using built-in data structures, but also more advanced techniques, such as functional programming, object-oriented programming, iterators, and generators. With each engaging challenge, readers will practice a new skill and learn how to apply it to everyday coding tasks.
Author(s): Reuven M. Lerner
Edition: 1
Publisher: Manning Publications
Year: 2020
Language: English
Commentary: Vector PDF
Pages: 249
City: Shelter Island, NY
Tags: Programming; Python; Functional Programming; Object-Oriented Programming; Elementary; Entry Level
Python Workout
brief contents
1 n Numeric types 1
2 n Strings 17
3 n Lists and tuples 29
4 n Dictionaries and sets 53
5 n Files 71
6 n Functions 98
7 n Functional programming with comprehensions 116
8 n Modules and packages 143
9 n Objects 158
10 n Iterators and generators 197
contents
preface
acknowledgments
about this book
Who should read this book
How this book is organized: a roadmap
About the code
Software/hardware requirements
liveBook discussion forum
about the author
about the cover illustration
1 Numeric types
Useful references
Exercise 1 – Number guessing game
Working it out
Solution
Screencast solution
Beyond the exercise
Exercise 2 – Summing numbers
Working it out
Solution
Screencast solution
Beyond the exercise
Exercise 3 – Run timing
Working it out
Solution
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Beyond the exercise
Exercise 4 – Hexadecimal output
Working it out
Solution
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Beyond the exercise
Summary
2 Strings
Useful references
Exercise 5 – Pig Latin
Working it out
Solution
Screencast solution
Beyond the exercise
Exercise 6 – Pig Latin sentence
Working it out
Solution
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Beyond the exercise
Exercise 7 – Ubbi Dubbi
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Solution
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Beyond the exercise
Exercise 8 – Sorting a string
Working it out
Solution
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Beyond the exercise
Summary
3 Lists and tuples
Exercise 9 – First-last
Working it out
Solution
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Beyond the exercise
Exercise 10 – Summing anything
Working it out
Solution
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Beyond the exercise
Exercise 11 – Alphabetizing names
Working it out
Solution
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Beyond the exercise
Exercise 12 – Word with most repeated letters
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Solution
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Beyond the exercise
Exercise 13 – Printing tuple records
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Solution
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Beyond the exercise
Summary
4 Dictionaries and sets
Hashing and dicts
Sets
Exercise 14 – Restaurant
Working it out
Solution
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Beyond the exercise
Exercise 15 – Rainfall
Working it out
Solution
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Beyond the exercise
Exercise 16 – Dictdiff
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Solution
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Beyond the exercise
Exercise 17 – How many different numbers?
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Beyond the exercise
Summary
5 Files
Exercise 18 – Final line
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Beyond the exercise
Exercise 19 – /etc/passwd to dict
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Beyond the exercise
Exercise 20 – Word count
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Beyond the exercise
Exercise 21 – Longest word per file
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Beyond the exercise
Exercise 22 – Reading and writing CSV
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Solution
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Beyond the exercise
Exercise 23 – JSON
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Beyond the exercise
Exercise 24 – Reverse lines
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Solution
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Beyond the exercise
Summary
6 Functions
Exercise 25 – XML generator
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Solution
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Beyond the exercise
Exercise 26 – Prefix notation calculator
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Solution
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Beyond the exercise
Exercise 27 – Password generator
Working it out
Solution
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Beyond the exercise
Summary
7 Functional programming with comprehensions
Exercise 28 – Join numbers
Working it out
Solution
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Beyond the exercise
Exercise 29 – Add numbers
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Beyond the exercise
Exercise 30 – Flatten a list
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Beyond the exercise
Exercise 31 – Pig Latin translation of a file
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Beyond the exercise
Exercise 32 – Flip a dict
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Beyond the exercise
Exercise 33 – Transform values
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Beyond the exercise
Exercise 34 – (Almost) supervocalic words
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Beyond the exercise
Exercise 35a – Gematria, part 1
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Beyond the exercise
Exercise 35b – Gematria, part 2
Working it out
Solution
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Beyond the exercise
Summary
8 Modules and packages
Exercise 36 – Sales tax
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Solution
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Beyond the exercise
Exercise 37 – Menu
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Solution
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Beyond the exercise
Summary
9 Objects
Exercise 38 – Ice cream scoop
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Solution
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Beyond the exercise
Exercise 39 – Ice cream bowl
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Solution
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Beyond the exercise
Exercise 40 – Bowl limits
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Beyond the exercise
Exercise 41 – A bigger bowl
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Exercise 42 – FlexibleDict
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Beyond the exercise
Exercise 43 – Animals
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Beyond the exercise
Exercise 44 – Cages
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Beyond the exercise
Exercise 45 – Zoo
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Beyond the exercise
Summary
10 Iterators and generators
Exercise 46 – MyEnumerate
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Solution
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Beyond the exercise
Exercise 47 – Circle
Working it out
Solution
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Beyond the exercise
Exercise 48 – All lines, all files
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Beyond the exercise
Exercise 49 – Elapsed since
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Beyond the exercise
Exercise 50 – MyChain
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Beyond the exercise
Summary
Conclusion
index
