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16 .. 1. should have ``ipython`` installed. |
16 .. 1. should have ``ipython`` installed. |
17 .. #. getting started with ``ipython``. |
17 .. #. getting started with ``ipython``. |
18 .. #. basic datatypes. |
18 .. #. basic datatypes. |
19 |
19 |
20 .. Author : Anoop Jacob Thomas <anoop@fossee.in> |
20 .. Author : Anoop Jacob Thomas <anoop@fossee.in> |
21 Internal Reviewer : |
21 Internal Reviewer : Puneeth |
22 External Reviewer : |
22 External Reviewer : |
23 Checklist OK? : <put date stamp here, if OK> [2010-10-05] |
23 Checklist OK? : <put date stamp here, if OK> [2010-10-05] |
24 |
24 |
25 .. #[Puneeth: Quickref] |
25 .. #[Puneeth: Quickref] |
26 |
26 |
45 specific key and retrieve the corresponding value. Dictionaries are |
45 specific key and retrieve the corresponding value. Dictionaries are |
46 data structures that provide key-value mappings. Dictionaries are |
46 data structures that provide key-value mappings. Dictionaries are |
47 similar to lists except that instead of the values having integer |
47 similar to lists except that instead of the values having integer |
48 indexes, dictionaries have keys or strings as indexes. |
48 indexes, dictionaries have keys or strings as indexes. |
49 |
49 |
50 Before we can proceed, start your IPython interpreter with the |
50 We need ipython interpreter for this tutorial, start it by issuing the |
51 ``-pylab`` option. |
51 command ``ipython`` in command line. |
52 |
52 |
53 .. #[Puneeth: We don't need pylab] |
53 .. #[Puneeth: We don't need pylab] |
54 |
54 |
55 {{{ start ipython interpreter by issuing command ipython -pylab }}} |
55 {{{ start ipython interpreter by issuing command ipython }}} |
56 |
56 |
57 {{{ switch to next slide, Creating dictionary }}} |
57 {{{ switch to next slide, Creating dictionary }}} |
58 |
58 |
59 Let us start by creating an empty dictionary, type the following in |
59 Let us start by creating an empty dictionary, type the following in |
60 your IPython interpreter. |
60 your IPython interpreter. |