Exercises, examples and other material relating to training module Y108. This topic is presented on public courses
Learning to program in Python,
Python Programming
Python Programming - The fundamentals in depth, and an introduction to applications such as GUI design and Data Munging.
This course starts at the fundamentals ... http://www.wellho.net/course/ypfull.html [course] |
To format data into a string in python, use the % operator as python doesn't have an sprintf or printf function. So why have I entitled today's entry ... http://www.wellho.net/mouth/496_Python-printf.html [short article] |
Learning to Program in Python - The fundamentals in depth, and an introduction to applications such as GUI design and Data Munging.
This course starts ... http://www.wellho.net/course/ylfull.html [course] |
days = ["Monday","Tuesday","Webnesday"]
all = "".join(days)
print all
if "o" in "Melksham": print "yes"
say = "This is a line of text"
parts = say.split(" ... http://www.wellho.net/resources/ex.php4?item=y108/bejo.py [code sample] |
#!/usr/local/bin/python
"Count the number of each base in a dna sequence"
seq = """
aatgcgtaga gatctkaagg aataccgatg gcgaaggcag ccacctgggt caacactgac
... http://www.wellho.net/resources/ex.php4?item=y108/seq2.py [code sample] |
Regular Expressions are powerful matching tools and you can specify almost anything within them. But there are certain facilities that are naturally ... http://www.wellho.net/mouth/943_Matc ... sions.html [short article] |
In Perl, and in shell programs too, the backtick operator causes the enclosed string to be executed as a command and the result (as generated on STDOUT) ... http://www.wellho.net/mouth/324_The- ... -Perl.html [short article] |
With scarcely an exception, every program involves that manipulation of strings of text. Python has strong string handling facilities. Not only can you treat strings as sequences, but you can also run a wide variety of standard methods on them. Python supports regular expressions similar to those supported by Perl.
This topic is presented on public courses
Learning to program in Python,
Python Programming
Examples from our training material
| Pythoners | Parse a file checking each line against a criterion |
| backtick | Conversion to a string with the backtick operator |
| bejo.py | split and join |
| chunky | Splitting at a literal v splitting at a regex |
| cli.py | Command line handler function in Python |
| cli_withopts.py | Command line handler function in Python |
| clinput | reading and handling command line options |
| cori | Multiline string |
| fence.py | Fencepost problem and solution |
| gift | Share 10000 pound between 1 to 10 children |
| grab | Regular Expression - Maya strings |
| inflate | Search for regular expression and replace |
| irish_grid | Ordnance Survey Ireland - Grid Reference Conversion |
| kid | Formatting strings / multiple use of % operator |
| listmethods | List all methods available on an object |
| mypi | Strings, raw strings, triple quoted strings |
| nf | Formatting - time and money using the % operator |
| reggie.py | Regular Expression Overview |
| seq2.py | Using the replace method on a string |
| seqrev.py | translate, reverse and join - reversing dna sequence |
| sequence.py | Handling a string as a list of characters |
| taxform.py | Formatting output - floats, ints, etc |
| tliser | Exercise answer - formatting prices and aligning columns |
| young.py | revision - string basics |
Pictures
Training in Python at your office
Background information
Some modules are
available for download as a sample of our material or under an
Open Training Notes License for free download from
http://www.training-notes.co.uk.
Topics covered in this module
Methods on String Objects.
String Formatting.
Regular Expressions and the re module.
Regular Expression and Match Objects.
Complete learning
If you are looking for a complete course and not just a information on a single subject, visit our
Listing and schedule page.
Well House Consultants specialise in training courses in
Python,
Perl,
PHP, and
MySQL. We run
Private Courses throughout the UK (and beyond for longer courses), and
Public Courses at our training centre in Melksham, Wiltshire, England.
It's surprisingly cost effective to come on our public courses -
even if
you live in a different
country or continent to us.
We have a technical library of over 700 books on the subjects on which we teach.
These books are available for reference at our training centre. Also
available is the Opentalk
Forum for discussion of technical questions.