Python

Getting started with PythonMandatoryFree sample

What Python is, how to install it, and your first program.

Plain Code to Production Level CodingMandatoryFree sample

Code Review Check ListMandatory

VariablesMandatory

Names for values: how to create them, change them and name them well.

Data typesMandatory

Numbers, text, lists and dictionaries: what each type holds, and when to use it.

OperatorsMandatory

Arithmetic, comparison and logical symbols, and the order they run in.

StringsMandatory

Slicing, joining, formatting and the methods you will use every day.

Lists and tuplesMandatory

Ordered collections: one you can change, and one you cannot.

Dictionaries and setsMandatory

Look things up by key, and keep only what is unique.

ConditionsMandatory

Make a choice with if, elif and else.

LoopsMandatory

Repeat work with for and while, and stop early with break and continue.

FunctionsMandatory

Name a piece of work once, and call it wherever you need it.

Lambda and comprehensionsMandatory

Short functions, map and filter, and building a list in one line.

Modules and packagesMandatory

Import code, install packages with pip, and keep projects apart with virtual environments.

File handlingMandatory

Read and write text, CSV and JSON files.

Exception handlingMandatory

Catch errors with try and except, so that a job fails clearly and not silently.

Classes and objectsMandatory

Bundle data with the functions that work on it.

InheritanceMandatory

Build a new class from an existing one, and change only what differs.

Abstract ClassMandatory