Charming Python: Iterators and simple generators

Sep 1, 2001 ... The construct is generators; the keyword is yield. ... Likewise, the new idiom for
line in file: is supported via an iterator that calls .readline() . ... One is the
mundane matter of creating multiple instance attributes or static list ...

Charming Python: Using state machines

Aug 1, 2000 ... A simple example is a line that might occur in a Python source file: ... In one
sense, the type of each line is determined by its first character ... For example,
you could simply create the natural chunks in this text file with some Python code
like: ..... Python, which efficiently implements coroutines, generators, ...

Charming Python: Generator-based state machines

Jul 1, 2002 ... Python's new generators, however, get you almost all the way to ... For example,
a text processing tool (Txt2Html) I use reads lines from a file; each line .... of
observations to make about our generator-based state machines.

Python APIs: The best-kept secret of OpenStack

Jun 19, 2013 ... In addition to the REST and command-line interfaces, OpenStack ... and the
Python bindings support multiple API versions to maintain backwards
compatibility. .... Let's create a Python file called, as shown in
Listing 5, that ..... Note that this method returns a generator, where the list
methods in ...

Sockets programming in Python

Oct 4, 2005 ... 43. 44. 45. # Open a file, read each line, and print it out. for line in open('file.txt'):
print line. # Create a file and write to it. file = open("test.txt", "w").

Wrap GObjects in Python

Mar 11, 2003 ... This tool will parse a header file and generate a rough definitions file. ... An
override file is separated into multiple sections using %% (in the ... can look
complicated, so we thank the code generator for every line it writes for us.

Easy and beautiful documentation with Sphinx

Nov 29, 2011 ... Plain text documentation is also useful for collaborators across different systems.
... Although Sphinx is written in Python and was originally created for the ... since
the command-line interface is the primary way to interact with Sphinx. .... Right
after the main title in the index.rst file, there is a content listing with ...

Scripting KVM with Python, Part 1: libvirt

Dec 6, 2011 ... This two-part series explores how to use Python to create scripts for ... Virtual
Machine (KVM) virtualization along with a few command-line scripts to whet your
appetite. ... You can connect to the server over Secure Shell (SSH) or Virtual
Network ... Listing 1 shows the testdev.xml file from the libvirt examples.

Charming Python: Decorators make magic easy

Dec 29, 2006 ... More recently, with version 2.4, Python has grown 'decorators,' which are ... File "
< stdin >", line 1, in ? ... The @arg_sayer() example goes through a lot of
contortions to .... Certainly the map() function, list-comprehensions, and more
recently generator-comprehensions, let you do elementwise application.

Using Python to create UNIX command line tools

Mar 18, 2008 ... This articles covers making a robust command line tool in Python, complete ....
Problem: I would like to create a command line tool takes an IP ..... What I would
do next is to integrate this config file into my script such ... See David Beazly's
PyCon 2008 tutorial on using generators for system's programming.

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