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20 |
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 |
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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:3 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 |
17 # \institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay} |
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18 # \date{} |
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19 |
32 |
20 * Tutorial Plan |
33 * Outline |
21 ** Datatypes in Python |
34 ** Datatypes in Python |
22 ** Operators in Python |
35 - Numbers |
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36 - Boolean |
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37 - Sequence |
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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 - Integers |
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 |
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54 abs(3+4j) |
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55 |
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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 |
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62 - Long |
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63 - Large integers numbers are internally stored in python |
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64 as Long datatype. |
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65 |
28 |
66 |
29 * Boolean |
67 * Boolean |
30 ** True |
68 #+begin_src python |
31 ** False |
69 In []: t=True |
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70 In []: f=False |
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71 #+end_src |
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72 |
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73 * Question 1 |
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74 - Using python find sqaure root of 3? |
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75 |
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76 * Solution 1 |
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77 |
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78 - 3**0.5 |
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79 |
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80 * Question 2 |
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81 - Is 3**1/2 and 3**0.5 same |
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82 * Solution 2 |
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83 - No,One gives an int answer and the other float |
32 |
84 |
33 * Sequence Data types |
85 * Sequence Data types |
34 ** Data in Sequence |
86 ** Properties |
35 ** Accessed using Index |
87 - Data in Sequence |
36 *** list |
88 - Accessed using Index |
37 *** String |
89 ** Type |
38 *** Tuple |
90 - list |
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91 - String |
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92 - Tuple |
39 |
93 |
40 * All are Strings |
94 * All are Strings |
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95 #+begin_src python |
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96 k='Single quote' |
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97 l="Double quote contain's single quote" |
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98 m='''"Contain's both"''' |
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99 |
42 ** k='Single quote' |
100 #+end_src |
43 ** l="Double quote contain's single quote" |
101 * Immutabilty Error |
44 ** m='''"Contain's both"''' |
102 #+begin_src python |
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103 In []: greeting_string[1]='k' |
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104 --------------------------------------------------------------------------- |
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105 TypeError Traceback (most recent call last) |
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106 |
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107 /home/amit/st-scripts/basic-data-type/<ipython console> in <module>() |
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108 |
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109 TypeError: 'str' object does not support item assignment |
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110 #+end_src |
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111 |
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112 * Question 1 |
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113 - Check if 3 is an element of the list [1,7,5,3,4]. In case |
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114 it is change it to 21. |
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115 |
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116 * Solution 1 |
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117 #+begin_src python |
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118 l=[1,7,5,3,4] |
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119 3 in l |
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120 l[3]=21 |
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121 l |
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122 #+end_src |
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123 * Question 2 |
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124 - Convert the string "Elizabeth is queen of england" to |
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125 "Elizabeth is queen" |
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126 |
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127 * Solution 2 |
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128 #+begin_src python |
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129 s="Elizabeth is queen of england" |
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130 stemp=s.split() |
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131 ' '.join(stemp[:3]) |
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132 #+end_src |
46 * Summary |
133 * Summary |
47 ** a=73 |
134 #+begin_src python |
48 ** b=3.14 |
135 a=73 |
49 ** c=3+4j |
136 b=3.14 |
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137 c=3+4j |
50 |
138 |
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139 #+end_src |
51 * Summary Contd. |
140 * Summary Contd. |
52 |
141 #+begin_src python |
53 ** t=True |
142 t=True |
54 ** f=False |
143 f=False |
55 ** t and f |
144 t and f |
56 |
145 #+end_src |
57 * Summary Contd. |
146 * Summary Contd. |
58 ** l= [2,1,4,3] |
147 #+begin_src python |
59 ** s='hello' |
148 l= [2,1,4,3] |
60 ** tu=(1,2,3,4) |
149 s='hello' |
61 |
150 tu=(1,2,3,4) |
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151 #+end_src |
62 * Summary Contd. |
152 * Summary Contd. |
63 ** tu[-1] |
153 #+begin_src python |
64 ** s[1:-1] |
154 tu[-1] |
65 |
155 s[1:-1] |
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156 #+end_src |
66 * Summary Contd. |
157 * Summary Contd. |
67 |
158 #+begin_src python |
68 ** Sorted(l) |
159 Sorted(l) |
69 ** reversed(s) |
160 #+end_src |
70 |
161 * Thank you! |
71 * COMMENT |
162 #+begin_latex |
72 # [Puneeth: Where is the last slide?] |
163 \begin{block}{} |
73 # [Puneeth: Why don't you use the template slides.org?] |
164 \begin{center} |
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165 This spoken tutorial has been produced by the |
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166 \textcolor{blue}{FOSSEE} team, which is funded by the |
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167 \end{center} |
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168 \begin{center} |
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169 \textcolor{blue}{National Mission on Education through \\ |
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170 Information \& Communication Technology \\ |
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171 MHRD, Govt. of India}. |
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172 \end{center} |
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173 \end{block} |
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174 #+end_latex |
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