--- a/basic-data-type/slides.org Tue Nov 09 10:56:50 2010 +0530
+++ b/basic-data-type/slides.org Tue Nov 09 14:57:08 2010 +0530
@@ -21,47 +21,46 @@
#+TITLE: Plotting Data
#+AUTHOR: FOSSEE
#+DATE: 2010-09-14 Tue
-#+EMAIL: info@fossee.in
+#+EMAIL: info@fossee.in
#+DESCRIPTION:
#+KEYWORDS:
#+LANGUAGE: en
-#+OPTIONS: H:3 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t
+#+OPTIONS: H:1 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t
#+OPTIONS: TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc
-
+#+STARTUP: align fold nodlcheck hidestars oddeven lognotestate
* Outline
** Datatypes in Python
- - Numbers
- - Boolean
- - Sequence
-** Operators in Python
- - Arithmetic Operators
- - Boolean Operators
+*** Numbers
+*** Boolean
+*** Sequence
+** Operators in Python
+*** Arithmetic Operators
+*** Boolean Operators
** Python Sequence Datatypes
- - list
- - string
- - tuple
+*** list
+*** string
+*** tuple
* Numbers
- - Integers
- - Float
- - Complex
+ - int
+ - float
+ - complex
* Question 1
- Find the absolute value of 3+4j
* Solution 1
-
- abs(3+4j)
-
+ #+begin_src python
+ abs(3+4j)
+ #+end_src python
* Question 2
- What is the datatype of number 999999999999999999? Is it
not int?
* Solution 2
-
- - Long
- - Large integers numbers are internally stored in python
- as Long datatype.
+ - Long
+ - Large integers numbers are internally stored in python as Long
+ datatype.
* Boolean
@@ -70,16 +69,16 @@
In []: f=False
#+end_src
-* Question 1
+* Question 3
- Using python find sqaure root of 3?
-* Solution 1
+* Solution 3
- 3**0.5
-* Question 2
+* Question 4
- Is 3**1/2 and 3**0.5 same
-* Solution 2
+* Solution 4
- No,One gives an int answer and the other float
* Sequence Data types
@@ -93,71 +92,51 @@
* All are Strings
#+begin_src python
- k='Single quote'
- l="Double quote contain's single quote"
- m='''"Contain's both"'''
+ k = 'Single quote'
+ l = "Double quote contain's single quote"
+ m = '''"Contain's both"'''
#+end_src
* Immutabilty Error
#+begin_src python
In []: greeting_string[1]='k'
- ---------------------------------------------------------------------------
- TypeError Traceback (most recent call last)
+ -------------------------------------------------------
+ TypeError Traceback (most recent call last)
- /home/amit/st-scripts/basic-data-type/<ipython console> in <module>()
+ /home/fossee/<ipython console> in <module>()
TypeError: 'str' object does not support item assignment
#+end_src
-* Question 1
- - Check if 3 is an element of the list [1,7,5,3,4]. In case
-it is change it to 21.
+* Question 5
+ Check if 3 is an element of the list [1,7,5,3,4]. In case it is
+change it to 21.
-* Solution 1
+* Solution 5
#+begin_src python
l=[1,7,5,3,4]
3 in l
l[3]=21
l
#+end_src
-* Question 2
- - Convert the string "Elizabeth is queen of england" to
-"Elizabeth is queen"
+* Question 6
+ Convert the string ~"Elizabeth is queen of england"~ to ~"Elizabeth is
+queen"~
-* Solution 2
+* Solution 6
#+begin_src python
- s="Elizabeth is queen of england"
- stemp=s.split()
+ s = "Elizabeth is queen of england"
+ stemp = s.split()
' '.join(stemp[:3])
#+end_src
* Summary
- #+begin_src python
- a=73
- b=3.14
- c=3+4j
-
- #+end_src
-* Summary Contd.
- #+begin_src python
- t=True
- f=False
- t and f
- #+end_src
-* Summary Contd.
- #+begin_src python
- l= [2,1,4,3]
- s='hello'
- tu=(1,2,3,4)
- #+end_src
-* Summary Contd.
- #+begin_src python
- tu[-1]
- s[1:-1]
- #+end_src
-* Summary Contd.
- #+begin_src python
- Sorted(l)
- #+end_src
+ - Number Datatypes -- integer,float and complex
+ - Boolean and datatype and operators
+ - Sequence data types -- List, String and Tuple
+ - Accesing sequence
+ - Slicing sequences
+ - Finding length, sorting and reversing operations on sequences
+ - Immutability
* Thank you!
#+begin_latex
\begin{block}{}