Python language: Functions, modules and objects (session 9)
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2011
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38
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English
Documents
2011
Le téléchargement nécessite un accès à la bibliothèque YouScribe Tout savoir sur nos offres
Python language: Functions,modules and objectsThe FOSSEE GroupDepartment of Aerospace EngineeringIIT Bombay1 May, 2010Day 2, Session 3FOSSEE Team (IIT Bombay) Basic Python 1 / 37Outline1 FunctionsDefault argumentsKeywordBuilt-in functionsExercises2 Modules3 ObjectsFOSSEE Team (IIT Bombay) Basic Python 2 / 37FunctionsOutline1 FunctionsDefault argumentsKeywordBuilt-in functionsExercises2 Modules3 ObjectsFOSSEE Team (IIT Bombay) Basic Python 3 / 37Functions Default argumentsOutline1 FunctionsDefault argumentsKeywordBuilt-in functionsExercises2 Modules3 ObjectsFOSSEE Team (IIT Bombay) Basic Python 4 / 37Functions Default argumentsFunctions: default argumentsIn []: greet = ’hello world’In []: greet.split()Out[]: [’hello’, ’world’]In []: line = ’Rossum, Guido, 54, 46, 55’In []: line.split(’,’)Out[]: [’Rossum’, ’ Guido’, ’ 54’,’ 46’, ’ 55’]FOSSEE Team (IIT Bombay) Basic Python 5 / 37Functions Default argumentsFunctions: default arguments . . .In []: def welcome(greet, name="World"):.... print greet, nameIn []: welcome("Hello")Hello WorldIn []: welcome("Hi", "Guido")Hi GuidoFOSSEE Team (IIT Bombay) Basic Python 6 / 37Functions Keyword argumentsOutline1 FunctionsDefault argumentsKeywordBuilt-in functionsExercises2 Modules3 ObjectsFOSSEE Team (IIT Bombay) Basic Python 7 / 37Functions Keyword argumentsFunctions: Keyword argumentsWe have seen the followinglegend([’sin(2y)’], loc = ’center’)plot(y, sin(y), ’g’, ...
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Python language: Functions, modules and objects
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The FOSSEE Group
Department of Aerospace Engineering IIT Bombay
1 May, 2010 Day 2, Session 3
BasicPython1/37
Outline
1
2
3
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Functions Default arguments Keyword arguments Built-in functions Exercises
Modules
Objects
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3
Objects
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1
Functions Default arguments Keyword arguments Built-in functions Exercises
2
Modules
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Objects
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Functions Default arguments Keyword arguments Built-in functions Exercises
Modules
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greet.split() [h’olle’,orld’w’]
line =’Rossum, Guido,
54,
line.split(’,’) [’msousR’,’ Guido’,’ 54’, ’ 46’,55’] ’
In []:
In []:
In []: Out[]:
In []: Out[]:
greet =’hello world’
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In []: welcome("olleH") Hello World
In []: welcome("Hi",o""idGu) Hi Guido
no/673
In []:defwelcome(greet, name="Wldor"): ....printgreet, name
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Objects
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1
Functions Default arguments Keyword arguments Built-in functions Exercises
Modules
2
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pie(science.values(), labels = science.keys())
annotate(’local max’, xy = (1.5, 1))
We have seen the following
plot(y, sin(y),’g’, linewidth = 2)
legend([(2y)’sin’], loc =’retnec’)
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In []: welcome("eHll"o,mes""aJ) Hello James
In []: welcome("Hi", name=G"iuod") Hi Guido
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1
Functions Default arguments Keyword arguments Built-in functions Exercises
3
Objects
2
Modules
10 m
Variety of built-in functions are available abs, any, all, len, max, min pow, range, sum, type Refer here:t/hdoonctsp.:py//ht.org library/functions.html
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