Programming Python (222 page)

BOOK: Programming Python

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(see also parallel processing)
defined, Why Python Here?
os module, Introducing the os Module , Other os Module Exports
sys module, Introducing the sys Module , Other sys Module Exports
system scripting, System Scripting Overview , Commercially Published References

systems application domain, “The os.path to Knowledge”

tables, Adding Pictures and Generating Tables , Table tags , Using Tables to Lay Out Forms , Debugging CGI scripts , Persistence Options in Python , Making databases and tables , Using table descriptions , Loading Database Tables from Files , Python versus SQL , Table load scripts , Table display script , Table display script

creating with SQLite, Making databases and tables
description considerations, Using table descriptions
generating, Adding Pictures and Generating Tables , Table tags
laying out forms, Using Tables to Lay Out Forms , Debugging CGI scripts
loading from files, Loading Database Tables from Files , Python versus SQL
ORM support, Persistence Options in Python
table display script, Table display script , Table display script
table load script, Table load scripts

tags, Text tags , Advanced Text and Tag Operations , Canvas object tags , Table tags , Submission page , More on form tags

binding, Advanced Text and Tag Operations
form, Submission page , More on form tags
objects, Canvas object tags
table, Table tags
text, Text tags

Tcl language, Python/tkinter for Tcl/Tk Converts , Enter Python

Telnet service, Transferring Directories with ftplib , POP: Fetching Email

telnetlib module, Python’s Internet Library Modules

tempfile module, Python System Modules

templating, Writing CGI Scripts in Python , Other Approaches , Templating with Replacements and Formats

server-side languages supporting, Writing CGI Scripts in Python , Other Approaches
with replacements and formats, Templating with Replacements and Formats

testparser module, The Expression Grammar , Adding a Parse Tree Interpreter

text files, The File Object Model in Python 3.X , Binary and Text Files , Unicode encodings for text files , Unicode encodings for text files , End-of-line translations for text files , End-of-line translations for text files , Unicode and the Text Widget , Supporting Unicode in PyEdit (ahead) , Text-mode files and buffered output streams

buffered output streams and, Text-mode files and buffered output streams
end-of-line translations, End-of-line translations for text files , End-of-line translations for text files
Unicode encoding and, The File Object Model in Python 3.X , Binary and Text Files , Unicode encodings for text files , Unicode encodings for text files , Unicode and the Text Widget , Supporting Unicode in PyEdit (ahead)

text payload encodings, Text payload encodings: Handling mixed type results , Text payload encodings: Using header information to decode , Unicode decoding for text part payloads and message headers

text processing and language analysis, Strategies for Processing Text in Python , String Method Utilities , More on the holmes expert system shell , Regular Expression Pattern Matching , Scanning C Header Files for Patterns , XML and HTML Parsing , Extracting plain text from HTML (revisited) , Advanced Language Tools , Adding new buttons in new components , Custom Language Parsers , Parsers Versus Python , PyCalc: A Calculator Program/Object

advanced language tools, Advanced Language Tools , Adding new buttons in new components
custom language parsers, Custom Language Parsers , Parsers Versus Python
PyCalc program, PyCalc: A Calculator Program/Object
regular expressions, Regular Expression Pattern Matching , Scanning C Header Files for Patterns
strategies for, Strategies for Processing Text in Python
string method utilities, String Method Utilities , More on the holmes expert system shell
XML and HTML parsing, XML and HTML Parsing , Extracting plain text from HTML (revisited)

Text widget class, The End of the Tutorial , Programming Scroll Bars , Programming Scroll Bars , Programming Scroll Bars , Programming Scroll Bars , Text , Text , Programming the Text Widget , Text tags , Text indexes , Text marks , Text tags , Text tags , Text tags , Text tags , Text tags , Text tags , Adding Text-Editing Operations , It’s called “Simple” for a reason: PyEdit (ahead) , Unicode and the Text Widget , Supporting Unicode in PyEdit (ahead) , Advanced Text and Tag Operations , Advanced Text and Tag Operations , Advanced Text and Tag Operations , Handling HTML Content in Email , Ideas for Improvement

advanced operations, Advanced Text and Tag Operations , Advanced Text and Tag Operations
functionality, The End of the Tutorial , Text , Text
get method, Text tags
index support, Text indexes
mark_set method, Text marks
programming, Programming the Text Widget , Text tags
PyMailGUI program and, Handling HTML Content in Email , Ideas for Improvement
search method, Text tags
tag support, Text tags
tag_add method, Text tags
tag_bind method, Advanced Text and Tag Operations
tag_delete method, Text tags
tag_remove method, Text tags
text-editing operations, Adding Text-Editing Operations , It’s called “Simple” for a reason: PyEdit (ahead)
Unicode and, Unicode and the Text Widget , Supporting Unicode in PyEdit (ahead)
xscrollcommand option, Programming Scroll Bars
xview method, Programming Scroll Bars
yscrollcommand option, Programming Scroll Bars
yview method, Programming Scroll Bars

text-mode transfers, Uploading Site Directories

this module, The End of the Demo

Thread class, The threading Module

_thread module, Python System Modules , Basic usage , Basic usage , Basic usage , Other ways to code threads with _thread , Running multiple threads , Running multiple threads , Synchronizing access to shared objects and names , Synchronizing access to shared objects and names , Synchronizing access to shared objects and names , Waiting for spawned thread exits , Waiting for spawned thread exits , Coding alternatives: busy loops, arguments, and context managers , Coding alternatives: busy loops, arguments, and context managers

allocate_lock function, Synchronizing access to shared objects and names
basic usage, Basic usage , Basic usage
coding alternatives, Coding alternatives: busy loops, arguments, and context managers , Coding alternatives: busy loops, arguments, and context managers
functionality, Python System Modules
running multiple threads, Running multiple threads , Running multiple threads
start_new_thread function, Basic usage
synchronizing access, Synchronizing access to shared objects and names , Synchronizing access to shared objects and names
waiting for spawned thread exits, Waiting for spawned thread exits , Waiting for spawned thread exits
ways to code threads, Other ways to code threads with _thread

threading module, Python System Modules , The threading Module , The threading Module , Other ways to code threads with threading , Synchronizing access to shared objects and names revisited , Synchronizing access to shared objects and names revisited , Preview: GUIs and Threads , Thread exits in GUIs

functionality, Python System Modules , The threading Module , The threading Module
synchronizing access, Synchronizing access to shared objects and names revisited , Synchronizing access to shared objects and names revisited
thread exits in GUIs, Thread exits in GUIs
timer function, Preview: GUIs and Threads
ways to code threads, Other ways to code threads with threading

threads, “Telling the Monkeys What to Do” , Threads , Threads , The _thread Module , Coding alternatives: busy loops, arguments, and context managers , The threading Module , Synchronizing access to shared objects and names revisited , The queue Module , Running the script , Preview: GUIs and Threads , Preview: GUIs and Threads , More on the Global Interpreter Lock , A process-based alternative: multiprocessing (ahead) , Thread Exits and Shared State , Thread Exits and Shared State , Thread Exits and Shared State , Thread Exits and Shared State , Anonymous pipes and threads , Using Threads with tkinter GUIs , Using Threads with tkinter GUIs , Using multiple time.sleep loop threads , Threads and animation , Thread exits in GUIs , Updating GUIs within threads…and other nonsolutions , New Grep dialog: Threaded and Unicode-aware file tree search , Grep threading model , Threading Servers , Threading Servers , New in Version 3.0 (Fourth Edition) , Threading Model , Threading model implementation

advantages using, Threads
animation and, Threads and animation
anonymous pipes and, Anonymous pipes and threads
exit considerations, Thread Exits and Shared State , Thread Exits and Shared State , Thread exits in GUIs
global interpreter lock and, More on the Global Interpreter Lock , A process-based alternative: multiprocessing (ahead)
GUIs and, Preview: GUIs and Threads , Preview: GUIs and Threads , Using Threads with tkinter GUIs , Using Threads with tkinter GUIs , Updating GUIs within threads…and other nonsolutions
potential usage downsides, Threads
PyEdit text editor, New Grep dialog: Threaded and Unicode-aware file tree search , Grep threading model
PyMailGUI program and, New in Version 3.0 (Fourth Edition) , Threading Model , Threading model implementation
queue module, The queue Module , Running the script
servers and, Threading Servers , Threading Servers
shared state, Thread Exits and Shared State , Thread Exits and Shared State
spawned, “Telling the Monkeys What to Do”
_thread module, The _thread Module , Coding alternatives: busy loops, arguments, and context managers
threading module, The threading Module , Synchronizing access to shared objects and names revisited
time.sleep loops, Using multiple time.sleep loop threads

thumbnails, Creating Image Thumbnails with PIL , Scrolling and canvases (ahead) , Scrollable Canvases and Image Thumbnails , Scrolling images too: PyPhoto (ahead) , Scrolling images too: PyPhoto (ahead)

(see also PyPhoto image program)
creating, Creating Image Thumbnails with PIL , Scrolling and canvases (ahead)
scrollable canvases and, Scrollable Canvases and Image Thumbnails , Scrolling images too: PyPhoto (ahead)

time module, Python System Modules , Forking Processes , Simple Animation Techniques , Using time.sleep loops , Using time.sleep loops , Using multiple time.sleep loop threads

BOOK: Programming Python

7.46Mb size Format: txt, pdf, ePub

Read Book Download Book

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