--- a/manipulating-strings/script.rst Tue Oct 26 15:44:09 2010 +0530
+++ b/manipulating-strings/script.rst Tue Oct 26 16:04:50 2010 +0530
@@ -17,7 +17,7 @@
.. #. basic datatypes
.. Author : Puneeth
- Internal Reviewer :
+ Internal Reviewer : Amit
External Reviewer :
Checklist OK? : <put date stamp here, if OK> [2010-10-05]
@@ -36,6 +36,7 @@
.. #[punch: reversed returns an iterator. should we still teach it?]
+
We have an ``ipython`` shell open, in which we are going to work,
through out this session.
@@ -59,7 +60,7 @@
``s`` could be in any of the forms --- sat, saturday, Sat, Saturday,
-SAT, SATURDAY. We shall now be solving the problem only for the forms,
+SAT, SATURDAY. For now, shall now be solving the problem only for the forms,
sat and saturday. We shall solve it for the other forms, at the end of
the tutorial.
@@ -69,6 +70,7 @@
exists in the variable ``week``.
As, with any of the string data-types, strings can be sliced into
+.. #[Amit: Sequence data type???]
sub-strings. To get the first three characters of s, we say,
::
@@ -82,7 +84,7 @@
using ``s[-1]``.
Following is an exercise that you must do.
-
+.. #[Amit: I don't know I am not sure about the sentence formation.]
%%1%% Obtain the sub-string excluding the first and last characters
from the string s.
@@ -127,7 +129,7 @@
::
s[::-1]
-
+.. #[amit: I think using reversed in not required after this]
Now, to check if the string is ``s`` is palindromic, we say
::
@@ -157,6 +159,9 @@
Note that these methods, do not change the original string, but return
a new string.
+.. #[amit: I wish we could include this right when s.upper() is used so
+.. that it is clear]
+
Following is an exercise that you must do.
%%2%% Check if ``s`` is a valid name of a day of the week. Change the
@@ -171,6 +176,8 @@
s.lower()[:3] in week
+.. #[amit: May be a sentence or two about what our original problem was and
+.. how this helps in solving it. One can loose the flow.]
We just convert any input string to lower case and then check if it is
present in the list ``week``.
--- a/progress.org Tue Oct 26 15:44:09 2010 +0530
+++ b/progress.org Tue Oct 26 16:04:50 2010 +0530
@@ -40,7 +40,7 @@
| 6.5 LO: | Assessment | 3 | Anoop | | |
|---------+----------------------------------------+-------+----------+---------------------------------------+-----------|
| 7.1 LO: | manipulating lists | 3 | Madhu | | |
-| 7.2 LO: | manipulating strings | 2 | Punch | Pending | |
+| 7.2 LO: | manipulating strings | 2 | Punch | Amit | |
| 7.3 LO: | getting started with tuples | 2 | Nishanth | | |
| 7.4 LO: | dictionaries | 2 | Anoop | Pending | |
| 7.5 LO: | sets | 2 | Nishanth | | |