
var = 12


var + 3.1415

15.1415


print(var)

12


var = 3.1415


type(var)

float


var = 12


type(var)

int


bin(var)

'0b1100'


oct(var)

'0o14'


hex(var)

'0xc'


var = 'c'


type(var)

str


ord(var)

99


hex(ord(var))

'0x63'


var = "abcdef"


var[0:3]

'abc'


var[0]

'a'


var[2]

'c'


var[-3:-1]

'de'


var[-3:]

'def'


var[-1]

'f'


var[-3]

'd'


var = (1, 3.1415, 'abc')


var[1]

3.1415


var[2] = 'def'

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-28-3eeb37ece5b4> in <module>()
----> 1 var[2] = 'def'

TypeError: 'tuple' object does not support item assignment


var = [1, 3.1415, 'abc']


var[2] = 'def'

var

[1, 3.1415, 'def']


type(var)

list


var = (1, 3.1415, 'abc')


type(var)

tuple


var = {1,2,3,'a','b','c'}


type(var)

set


var = {'ort':'nördlingen','strasse':'emil-eigner-str','hausnr':'1'}


type(var)

dict


var['ort']

'nördlingen'

NBA_01_Datenstrukturen¶

Variablen¶

Einfache Datentypen¶

Integer, Float, Complex¶

Character¶

Zusammengesetzte Datentypen¶

Sequenzen: Tupel, Strings, Listen¶

Tupel - nicht veränderlich¶

Strings - nicht veränderlich¶

Listen - veränderlich¶

Set¶

Dictionary¶

Einsatz welcher Datenstruktur¶

Liste vs. Dictionary¶

Liste¶

Dictionary¶