Python language: Functions, modules and objects (session 9)

The Fossee Group

Description

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’, ...

Sujets

• Python
• Tutoriel
• Calcul (mathématiques)

Informations

• Publié par: mtoledan
• Publié le: 27 juin 2011
• Nombre de lectures: 196
• Langue: English

Extrait

OFSSEEeT

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

3

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1

Functions Default arguments Keyword arguments Built-in functions Exercises

Modules

2

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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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46,

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In []: welcome("olleH") Hello World

In []: welcome("Hi",o""idGu) Hi Guido

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In []:defwelcome(greet, name="Wldor"): ....printgreet, name

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Objects

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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

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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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