6*7

42

_

42

zm=_
print(zm,type(zm))

42 <class 'int'>

zm.__dir__()

['__repr__',
 '__hash__',
 '__getattribute__',
 '__lt__',
 '__le__',
 '__eq__',
 '__ne__',
 '__gt__',
 '__ge__',
 '__add__',
 '__radd__',
 '__sub__',
 '__rsub__',
 '__mul__',
 '__rmul__',
 '__mod__',
 '__rmod__',
 '__divmod__',
 '__rdivmod__',
 '__pow__',
 '__rpow__',
 '__neg__',
 '__pos__',
 '__abs__',
 '__bool__',
 '__invert__',
 '__lshift__',
 '__rlshift__',
 '__rshift__',
 '__rrshift__',
 '__and__',
 '__rand__',
 '__xor__',
 '__rxor__',
 '__or__',
 '__ror__',
 '__int__',
 '__float__',
 '__floordiv__',
 '__rfloordiv__',
 '__truediv__',
 '__rtruediv__',
 '__index__',
 '__new__',
 'conjugate',
 'bit_length',
 'to_bytes',
 'from_bytes',
 'as_integer_ratio',
 '__trunc__',
 '__floor__',
 '__ceil__',
 '__round__',
 '__getnewargs__',
 '__format__',
 '__sizeof__',
 'real',
 'imag',
 'numerator',
 'denominator',
 '__doc__',
 '__str__',
 '__setattr__',
 '__delattr__',
 '__init__',
 '__reduce_ex__',
 '__reduce__',
 '__subclasshook__',
 '__init_subclass__',
 '__dir__',
 '__class__']

zm=7*6.4
print(zm,type(zm))

44.800000000000004 <class 'float'>

#Lista

lista=list()
print(lista,type(lista))

[] <class 'list'>

lista.append('Ola')
print(lista,type(lista))

['Ola'] <class 'list'>

lista=[1,2,3,'Tola',[3,7,'Ula']]
print(lista,type(lista))

[1, 2, 3, 'Tola', [3, 7, 'Ula']] <class 'list'>

lista[3]

'Tola'

#krotki (tuple)
 
zm=tuple(lista)
print(zm,type(zm))
zm.

(1, 2, 3, 'Tola', [3, 7, 'Ula']) <class 'tuple'>

print(zm)
zm[4].append('XXXXXX')
print(zm)

(1, 2, 3, 'Tola', [3, 7, 'Ula'])
(1, 2, 3, 'Tola', [3, 7, 'Ula', 'XXXXXX'])

zm[2]=5

---------------------------------------------------------------------------

TypeError                                 Traceback (most recent call last)

Cell In[20], line 1
----> 1 zm[2]=5


TypeError: 'tuple' object does not support item assignment

# typ słownikowy
 
zm=dict()
print(zm,type(zm))

{} <class 'dict'>

zm['Ula']=5600
 
zm[(1,2)]='Nie wiem co to jest'
 
print(zm)

{'Ula': 5600, (1, 2): 'Nie wiem co to jest'}

zm['Ula']=7200
print(zm)

{'Ula': 7200, (1, 2): 'Nie wiem co to jest'}

zm[(1,2)]

'Nie wiem co to jest'

zm[1]

---------------------------------------------------------------------------

KeyError                                  Traceback (most recent call last)

Cell In[26], line 1
----> 1 zm[1]


KeyError: 1

zm="Witam wszystkich uczestników kursu"
 
for nr,słowo in enumerate(zm.split(' ')):
    print(nr,słowo)
    print("========")
print("Koniec roboty")

0 Witam
========
1 wszystkich
========
2 uczestników
========
3 kursu
========
Koniec roboty

zm1,zm2=45*7,3>8
 
print(zm1,type(zm1))
print(zm2,type(zm2))

315 <class 'int'>
False <class 'bool'>

zm=45*7,3>8
print(zm)

(315, False)

import matplotlib.pyplot as plt
import numpy as np
 
x=np.arange(-20,20,0.01)
y=np.sin(x)
plt.plot(x,y,color='red')
plt.grid()
plt.show()

png