Course Overview
This Python for beginners training course leads the students from the basics of writing and running Python scripts to more advanced features such as file operations, regular expressions, working with binary data, and using the extensive functionality of Python modules. Extra emphasis is placed on features unique to Python, such as tuples, array slices, and output formatting.
Course Prerequisites
This course is suitable for those who have no knowledge of Python or programming.
Outline
Overview
What is Python?, Interpreted languages, Advantages and disadvantages, Downloading and installing, Which version of Python, Where to find documentation
The python environment
Structure of a Python script, Using the interpreter interactively, Running standalone scripts under Unix and Windows
Getting Started
Using variables, String types: normal, raw and Unicode, String operators and expressions, Math operators and expressions, Writing to the screen, Command line parameters, Reading from the keyboard
Flow Control
About flow control, Indenting is significant, The if and elif statements, while loops, Using lists, Using the for statement, The range() function, Array types, list operations, list methods, Strings are special kinds of lists, tuples, sets, Dictionaries
Working with Files
Text file I/O overview, Opening a text file, Reading text files, Raw (binary) data, Using the pickle module, Writing to a text file
Dictionaries and Sets
Dictionary overview, Creating dictionaries, Dictionary functions, Fetching keys or values, Testing for existence of elements, Deleting elements
Functions
Syntax of function definition, Formal parameters, Global versus local variables, Passing parameters and returning values
Sorting
The sorted() function, Alternate keys, Multiple keys, Lambda functions
Errors and Exception Handling
Dealing with syntax errors, Exceptions, Handling exceptions with try/except, Cleaning up with finally
Modules and Packages
What is a module?, The import statement, Function aliases, Packages
Regular Expressions
RE Objects, Pattern matching, Parsing data, Subexpressions, Complex substitutions, RE tips and tricks
Highlights of the Standard Library
Working with the operating system, Grabbing web pages, Sending email, Using glob for filename wildcards, math and random, Accessing dates and times with datetime, Working with compressed files
An Introduction to Python Classes
About o-o programming, Defining classes, Constructors, Instance methods, Instance data, Class methods and data, Destructors