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17 #+LaTeX_HEADER:\lstset{language=Python, basicstyle=\ttfamily\bfseries, |
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10 #+TITLE: Plotting Data |
21 #+TITLE: Plotting Data |
11 #+AUTHOR: FOSSEE |
22 #+AUTHOR: FOSSEE |
12 #+DATE: 2010-09-14 Tue |
23 #+DATE: 2010-09-14 Tue |
13 #+EMAIL: info@fossee.in |
24 #+EMAIL: info@fossee.in |
14 |
25 |
15 # \author[FOSSEE] {FOSSEE} |
26 #+DESCRIPTION: |
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27 #+KEYWORDS: |
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28 #+LANGUAGE: en |
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29 #+OPTIONS: H:1 num:nil toc:nil \n:nil @:t ::t |:t ^:t -:t f:t *:t <:t |
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30 #+OPTIONS: TeX:t LaTeX:nil skip:nil d:nil todo:nil pri:nil tags:not-in-toc |
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31 #+STARTUP: align fold nodlcheck hidestars oddeven lognotestate |
16 |
32 |
17 # \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} |
33 * Outline |
18 # \date{} |
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19 |
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20 * Tutorial Plan |
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21 ** Datatypes in Python |
34 ** Datatypes in Python |
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35 *** Numbers |
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36 *** Boolean |
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37 *** Sequence |
22 ** Operators in Python |
38 ** Operators in Python |
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39 *** Arithmetic Operators |
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40 *** Boolean Operators |
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41 ** Python Sequence Datatypes |
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42 *** list |
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43 *** string |
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44 *** tuple |
23 |
45 |
24 * Numbers |
46 * Numbers |
25 ** Integers |
47 - int |
26 ** Float |
48 - float |
27 ** Complex |
49 - complex |
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50 * Question 1 |
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51 - Find the absolute value of 3+4j |
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52 * Solution 1 |
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53 #+begin_src python |
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54 abs(3+4j) |
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55 #+end_src python |
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56 * Question 2 |
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57 - What is the datatype of number 999999999999999999? Is it |
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58 not int? |
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59 |
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60 * Solution 2 |
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61 - Long |
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62 - Large integers numbers are internally stored in python as Long |
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63 datatype. |
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64 |
28 |
65 |
29 * Boolean |
66 * Boolean |
30 ** True |
67 #+begin_src python |
31 ** False |
68 In []: t=True |
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69 In []: f=False |
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70 #+end_src |
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71 |
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72 * Question 3 |
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73 - Using python find sqaure root of 3? |
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74 |
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75 * Solution 3 |
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76 |
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77 - 3**0.5 |
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78 |
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79 * Question 4 |
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80 - Is 3**1/2 and 3**0.5 same |
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81 * Solution 4 |
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82 - No,One gives an int answer and the other float |
32 |
83 |
33 * Sequence Data types |
84 * Sequence Data types |
34 ** Data in Sequence |
85 ** Properties |
35 ** Accessed using Index |
86 - Data in Sequence |
36 *** list |
87 - Accessed using Index |
37 *** String |
88 ** Type |
38 *** Tuple |
89 - list |
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90 - String |
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91 - Tuple |
39 |
92 |
40 * All are Strings |
93 * All are Strings |
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94 #+begin_src python |
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95 k = 'Single quote' |
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96 l = "Double quote contain's single quote" |
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97 m = '''"Contain's both"''' |
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98 |
42 ** k='Single quote' |
99 #+end_src |
43 ** l="Double quote contain's single quote" |
100 * Immutabilty Error |
44 ** m='''"Contain's both"''' |
101 #+begin_src python |
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102 In []: greeting_string[1]='k' |
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103 ------------------------------------------------------- |
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104 TypeError Traceback (most recent call last) |
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105 |
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106 /home/fossee/<ipython console> in <module>() |
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107 |
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108 TypeError: 'str' object does not support item assignment |
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109 #+end_src |
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110 |
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111 * Question 5 |
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112 Check if 3 is an element of the list [1,7,5,3,4]. In case it is |
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113 change it to 21. |
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114 |
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115 * Solution 5 |
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116 #+begin_src python |
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117 l=[1,7,5,3,4] |
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118 3 in l |
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119 l[3]=21 |
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120 l |
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121 #+end_src |
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122 * Question 6 |
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123 Convert the string ~"Elizabeth is queen of england"~ to ~"Elizabeth is |
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124 queen"~ |
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125 |
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126 * Solution 6 |
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127 #+begin_src python |
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128 s = "Elizabeth is queen of england" |
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129 stemp = s.split() |
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130 ' '.join(stemp[:3]) |
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131 #+end_src |
46 * Summary |
132 * Summary |
47 ** a=73 |
133 - Number Datatypes -- integer,float and complex |
48 ** b=3.14 |
134 - Boolean and datatype and operators |
49 ** c=3+4j |
135 - Sequence data types -- List, String and Tuple |
50 |
136 - Accesing sequence |
51 * Summary Contd. |
137 - Slicing sequences |
52 |
138 - Finding length, sorting and reversing operations on sequences |
53 ** t=True |
139 - Immutability |
54 ** f=False |
140 * Thank you! |
55 ** t and f |
141 #+begin_latex |
56 |
142 \begin{block}{} |
57 * Summary Contd. |
143 \begin{center} |
58 ** l= [2,1,4,3] |
144 This spoken tutorial has been produced by the |
59 ** s='hello' |
145 \textcolor{blue}{FOSSEE} team, which is funded by the |
60 ** tu=(1,2,3,4) |
146 \end{center} |
61 |
147 \begin{center} |
62 * Summary Contd. |
148 \textcolor{blue}{National Mission on Education through \\ |
63 ** tu[-1] |
149 Information \& Communication Technology \\ |
64 ** s[1:-1] |
150 MHRD, Govt. of India}. |
65 |
151 \end{center} |
66 * Summary Contd. |
152 \end{block} |
67 |
153 #+end_latex |
68 ** Sorted(l) |
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69 ** reversed(s) |
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70 |
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71 * COMMENT |
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72 # [Puneeth: Where is the last slide?] |
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73 # [Puneeth: Why don't you use the template slides.org?] |
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74 |
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