5 Python Tutorials and References
Here are 5
Python Tutorials and Learning Resources
at New Mexico Tech Computer Center. Through these five
tutorials you will come to understand and learn about all things that
you need to know about the Python programming language. The five Python
tutorials and references below cover the following: an introduction to
Python Programming, Python Quick Reference, Python GUI, Python Imaging
Library (PIL), and Python XML processing.
A Python Programming Tutorial
This tutorial makes heavy use of Python's conversational mode. The
basic features of the programming language are neatly explained in this
section.
- Introduction
- Python's
numeric types
- Character
string basics
- Sequence
types
- Dictionaries
- Branching
- How
to
write a selfexecuting Python script
- def:
Defining functions
- Using
Python modules
- Input
and
output
- Introduction
to objectoriented programming
Python Quick Reference
This section serves as a reference guide to most of the common features
of the Python programming language, version 2.5.
- Introduction:
What is Python?
- Starting
Python
- Line
syntax
- Reserved
words
- Basic
types
- Numeric
types
- Sequence
types
- Types
set and frozenset: Set types
- Type
dict:
Dictionaries
- Type
file: Input and output files
- None:
The special placeholder value
- Operators
and expressions
- Basic
functions
- Advanced
functions
- Simple
statements
- Compound
statements
- def():
Defining your own functions
- Exceptions:
Error signaling and handling
- Classes:
Defining your own types
- pdb:
The Python
interactive debugger
- Commonly
used modules
Tkinter
Reference: a GUI for Python
This section explains the Tkinter widget set for constructing
graphical user interfaces (GUIs) in the Python programming language.
- What
is Tkinter?
- A
minimal application
- Definitions
- Layout
management
- Standard
attributes
- The
widget
- The
Canvas widget
- The
Checkbutton widget
- The
Entry widget
- The
Frame widget
- The
Label widget
- The
LabelFrame widget
- The
Listbox widget
- The
Menu widget
- The
Menubutton widget
- The
Message widget
- The
OptionMenu widget
- The
PanedWindow widget
- The
Radiobutton widget
- The
Scale widget
- The
Scrollbar widget
- The
Spinbox widget
- The
Text widget
- Toplevel:
Toplevel window methods
- Universal
widget methods
- Standardizing
appearance
- Connecting
your application logic to the widgets
- Control
variables: the values behind the widgets
- Focus:
routing keyboard input
- Events
- Popup
dialogs
Python
Imaging Library (PIL) Quick Reference
This section of the tutorial describes an image-processing library, the
Python imaging library(PIL) for the Python programming language.
- Introduction
- Definitions
- Creating
objects of class Image
- The
ImageDraw module
- Image
enhancement: the ImageFilter module
- The
ImageFont module
- The
ImageTk module
- Supported
file formats
Python
XML Processing with lxml
This part of the tutorial explains the lxml package for reading and
writing XML files with the Python programming language.
- Introduction:
Python and XML
- How
ElementTree represents XML
- Reading
an XML document
- Creating
a new XML document
- Modifying
an existing XML document
- Features
of the etree module
- class
ElementTree: A complete XML document
- class
Element: One element in the tree
- XPath
processing
- Automated
validation of input files
- etbuilder:
A simplified XML builder
module
- Implementation
of etbuilder
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