A - Foundations¶

Tools and scripts
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- Python interpreter
- Modules
- Jupyter
- Visualizing the execution with Python Tutor
- Python Architecture
Basics
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- Jupyter
- Objects
- Variables
- Numerical types
- Integer numbers
- Booleans
- Real numbers
- Decimal numbers
- Challenges
- References
Strings 1: Introduction
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- What to do
- Creating strings
- Printing - the cells
- The empty string
- Printing many strings
- Length of a string
- Printing - escape sequences
- Encodings
- Strings are immutable
- Strings and numbers
- Conversions - from string to number
- Conversions - from number to string
- Formatting strings
- References
- Continue
Strings 2: Operators
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- What to do
- Reading characters
- Substitute characters
- Slices
- in operator
- Comparisons
- Replication operator
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Strings 3: Methods
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- What to do
- Example - upper
- Exercise - walking
- lower method
- capitalize method
- strip method
- lstrip method
- rstrip method
- replace method
- startswith method
- endswith method
- count method
- find method
- rfind method
- isalpha method
- isdigit method
- isupper and islower methods
- Other exercises
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Lists 1: Introduction
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- What to do
- Creating lists
- Convert sequences into lists
- References
- Continue
Lists 2: Operators
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- What to do
- Length of a list
- Reading an element
- Writing an element
- Mutating shared lists
- Slices
- List of strings
- List of lists
- in operator
- List concatenation with +
- min and max
- sum
- Multiplying lists
- Equality
- Continue
Lists 3: Methods
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- What to do
- append method
- extend method
- join - build strings from lists
- insert method
- remove method
- pop method
- reverse method
- Exercise - precious things
- Exercise - powers
- sort method
- index method
- count method
- Continue
Tuples
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- What to do
- Creating tuples
- Operators
- Write an element
- Methods
- Exercises with functions
- Verify comprehension
- References
Sets
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- What to do
- Creating a set
- Operators
- Equality
- Methods like operators
- Other methods
- Exercise - matrioska
- Exercise with functions
- Verifify comprehension
- References
Dictionaries 1: Introduction
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- What to do
- Creating a dictionary
- Dictionary from a sequence of couples
- Dictionary from keyword arguments
- Copying a dictionary
- Continue
Dictionaries 2: Operators
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- What to do
- len
- Reading a value
- Writing in the dictionary
- Membership with in
- Dictionaries of sequences
- Exercise - loans
- Equality
- Exercise - ZOOM DOOM
- Continue
Dictionaries 3: Methods
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- What to do
- keys method
- values method
- items method
- update method
- Classes - OrderedDict
- Classes - Counter
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Control flow 1: if
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- What to do
- The basic command if else
- else is optional
- Exercise - no fuel
- The command if - elif - else
- Questions - Are they equivalent?
- Nested ifs
- Questions - Are they equivalent?
- Ternary operator
- References
Control flow 2: for
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- What to do
- Iteration by element
- Counting with range
- Iterating by index
- Modifying during iteration
- Iterating a set
- Iterating a dictionary
- Nested for
- break and continue commands
Control flow 3: while
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- What to do
- Introduction
- break and continue commands
- Questions - Are they equivalent?
- Exercises - counters
- Modifying sequences
- Exercises - stack
- References
Sequences and comprehensions
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- What to do
- Iterables - lists
- iterables - range
- Materializing a sequence
- reversed
- sorted
- zip
- List comprehensions
- Questions - List comprehensions
- Exercises - list comprehension
- Filtered list comprehensions
- Questions - filtered list comprehensions
- Exercises - filtered list comprehensions
- References
Matrices: list of lists
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- Introduction
- What to do
- Exercises
- Extracting rows and columns
- Creating new matrices
- Modifying matrices
- Other exercises
Matrices: Numpy
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- Introduction
- np.array
- NaNs and infinities
- Verify comprehension
- References
Matrices: Numpy images
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- Introduction
- Focus
- hstack and vstack
- flip
- Writing arrays
- Writing into images
- In a dark integer night
- RGB - Get colorful
- Exercise - Focus - top left
- Exercise - Focus - bottom - left
- Exercise - Focus - bottom - right
- Exercise - Focus - top - right
- Exercise - Look the other way
- Exercise - Upside down world
- Exercise - Shrinking Walls - X
- Exercise - Shrinking Walls - Y
- Exercise - Shrinking World
- Exercise - Pixellate
- Exercise - Feeling Red
- Exercise - Feeling Green
- Exercise - Feeling Blue
- Exercise - No Red
- Exercise - No Green
- Exercise - No Blue
- Exercise - Feeling Gray again
- Exercise - Beyond the limit
- Exercise - Gimme light
- Exercise - When the darkness comes - with a warning
- Exercise - When the darkness comes - without a warning
- Exercise - Fade to black
- Exercise - vertical fade
Errors and testing
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- Introduction
- Unforeseen situations
- Check with the return
- Exceptions
- assert
- Testing
- Testing with asserts
Commandments
- I COMMANDMENT
- II COMMANDMENT
- III COMMANDMENT
- IV COMMANDMENT
- V COMMANDMENT
- VI COMMANDMENT
- VII COMMANDMENT
- VIII COMMANDMENT
- IX COMMANDMENT
- X COMMANDMENT

B - Data analysis¶

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Index¶