--- a/dictionaries/script.rst Tue Oct 26 14:50:33 2010 +0530
+++ b/dictionaries/script.rst Tue Oct 26 20:54:21 2010 +0530
@@ -6,9 +6,9 @@
.. 1. Create dictionaries
.. #. Add data to dictionaries
.. #. Retrieve data
-.. #. Familiarize using ``.keys()`` and ``.values()`` methods
-.. #. Checking for container-ship of keys
-.. #. Iterating over elements
+.. #. use ``.keys()`` and ``.values()`` methods
+.. #. Check for container-ship of keys
+.. #. Iterate over elements
.. Prerequisites
.. -------------
@@ -22,6 +22,7 @@
External Reviewer :
Checklist OK? : <put date stamp here, if OK> [2010-10-05]
+.. #[Puneeth: Quickref]
============
Dictionaries
@@ -49,6 +50,8 @@
Before we can proceed, start your IPython interpreter with the
``-pylab`` option.
+.. #[Puneeth: We don't need pylab]
+
{{{ start ipython interpreter by issuing command ipython -pylab }}}
{{{ switch to next slide, Creating dictionary }}}
@@ -59,11 +62,11 @@
mt_dict = {}
-Notice that unlike lists curly braces are used define ``dictionary``,
+Notice that unlike lists, curly braces are used define ``dictionary``.
{{{ move the mouse over curly braces to grab attention }}}
-Now let us see how to create a filled dictionary,
+Now let us see how to create a non-empty dictionary,
::
extensions = {'jpg' : 'JPEG Image', 'py' : 'Python script', 'html' : 'Html document', 'pdf' : 'Portable Document Format'}
@@ -146,10 +149,9 @@
'py' in extensions
'odt' in extensions
-So in short it will return ``True`` if the key is found in the
-dictionary, and will return ``False`` if key is not present. Note that
-we can check only for container-ship of keys in dictionaries and not
-values.
+It will return ``True`` if the key is found in the dictionary, and
+will return ``False`` if key is not present. Note that we can check
+only for container-ship of keys in dictionaries and not values.
{{{ switch to next slide, Retrieve keys and values }}}