If I need a little utility and I'm running a
Perl course, then I'll write it in Perl.
Training in Tcl ... then that's the scripting language to use for other requirements that day (two languages in a day is too much). And of course if I'm running
Python Programming it has to be .....
MY GOODNESS - what an elegant language Python is!
import os
have = os.listdir(".")
for fname in have:
print "-" * 30,fname
fh = open(fname,"r")
for cline in fh.xreadlines():
print cline,
That little script took all the examples I'd written into a directory and packaged them into a single file - bit of redirection and emailing, and all the trainees had a copy.
(written 2005-01-19, updated 2006-06-05)
Associated topics are indexed as below, or enter http://melksh.am/nnnn for individual articles
Y115 - Additional Python Facilities [208] Examples - Gadfly, NI Number, and Tcl to C interface - (2005-02-10)
[239] What and why for the epoch - (2005-03-08)
[463] Splitting the difference - (2005-10-13)
[663] Python to MySQL - (2006-03-31)
[672] Keeping your regular expressions simple - (2006-04-05)
[753] Python 3000 - the next generation - (2006-06-09)
[901] Python - listing out the contents of all variables - (2006-10-21)
[1043] Sending an email from Python - (2007-01-18)
[1136] Buffering output - why it is done and issues raised in Tcl, Perl, Python and PHP - (2007-04-06)
[1149] Turning objects into something you can store - Pickling (Python) - (2007-04-15)
[1305] Regular expressions made easy - building from components - (2007-08-16)
[1336] Ignore case in Regular Expression - (2007-09-08)
[1337] A series of tyre damages - (2007-09-08)
[1876] Python Regular Expressions - (2008-11-08)
[2407] Testing code in Python - doctest, unittest and others - (2009-09-16)
[2435] Serialization - storing and reloading objects - (2009-10-04)
[2462] Python - how it saves on compile time - (2009-10-20)
[2655] Python - what is going on around me? - (2010-02-28)
[2721] Regular Expressions in Python - (2010-04-14)
[2745] Connecting Python to sqlite and MySQL databases - (2010-04-28)
[2746] Model - View - Controller demo, Sqlite - Python 3 - Qt4 - (2010-04-29)
[2764] Python decorators - your own, staticmethod and classmethod - (2010-05-14)
[2765] Running operating system commands from your Python program - (2010-05-14)
[2786] Factory methods and SqLite in use in a Python teaching example - (2010-05-29)
[2790] Joining a MySQL table from within a Python program - (2010-06-02)
[3089] Python regular expressions - repeating, splitting, lookahead and lookbehind - (2010-12-17)
[3442] A demonstration of how many Python facilities work together - (2011-09-16)
[3469] Teaching dilemma - old tricks and techniques, or recent enhancements? - (2011-10-08)
[4085] JSON from Python - first principles, easy example - (2013-05-13)
[4211] Handling JSON in Python (and a csv, marshall and pickle comparison) - (2013-11-16)
[4298] Python - an interesting application - (2014-09-18)
[4439] Json is the new marshall, pickle and cPickle / Python - (2015-02-22)
[4451] Running an operating system command from your Python program - the new way with the subprocess module - (2015-03-06)
[4536] Json load from URL, recursive display, Python 3.4 - (2015-10-14)
[4593] Command line parameter handling in Python via the argparse module - (2015-12-08)
[4709] Some gems from Intermediate Python - (2016-10-30)
Y110 - Python - File Handling [114] Relative or absolute milkman - (2004-11-10)
[1442] Reading a file multiple times - file pointers - (2007-11-23)
[2011] Conversion of OSI grid references to Eastings and Northings - (2009-01-28)
[2282] Checking robots.txt from Python - (2009-07-12)
[2870] Old prices - what would the equivalent price have been in 1966? - (2010-07-14)
[3083] Python - fresh examples from recent courses - (2010-12-11)
[3465] How can I do an FTP transfer in Python? - (2011-10-05)
[3558] Python or Lua - which should I use / learn? - (2011-12-21)
[3764] Shell, Awk, Perl of Python? - (2012-06-14)
[4438] Loving programming in Python - and ready to teach YOU how - (2015-02-22)
[4663] Easy data to object mapping (csv and Python) - (2016-03-24)
[4708] Scons - a build system in Python - building hello world - (2016-10-29)
[4717] with in Python - examples of use, and of defining your own context - (2016-11-02)
Some other Articles
a popular bus numberLullWho am I?MTBF of coffee machinesThe elegance of PythonYour personal Google rankingMaximum number of trainees on a courseSkunk worksThe hunt for unique wordsCalling a spade a spade