# -*- coding: utf-8 -*-
"""
Created on Thu May  7 09:57:25 2026

@author: student
"""

def usun_stare(list):
    unikalne = []
    
    for element in list:
        if element not in unikalne:
            unikalne.append(element)
            
    return unikalne
    


def testy():
    lista = [1, 3, 3, 2, 2, 1, 5]
    print(usun_stare(lista))
    
testy()

def Fibonaci(Dlugosc=10):
    a=1
    b=1
    lista = [a,b]
    for i in range(Dlugosc-2    ):
        c= a+b
        lista.append(c)
        a=b
        b=c
    return lista

def Fibonaci2(Dlugosc=10):
    a,b = 1,1
    lista = [a,b]
    for i in range(Dlugosc-2    ):
        c= a+b
        lista.append(c)
        a,b = b,c
    return lista

def Fibonaci3(Dlugosc=10):
    a,b = 1,1
    lista = [a,b]
    for i in range(Dlugosc-2    ):
        lista.append(a+b)
        a,b = b,a+b
    return lista

def CoDruga(Lista):
    return Lista[::2]


Lista= Fibonaci3(5)
print(Lista)