Converting a number from base 10 to base k

#Produced by/Realizat de Casiu George Valentin
"""
Write a recursive funtion to transform a natural numer n, from base 10 in base k (1<k<10)
Să se scrie o funcţie recursivă pentru a transforma un număr natural n, din baza 10 în baza k (1<k<10).
"""

def citirenat(text):# natural number reading/citire numar natural
    n=''
    while not(n.isdecimal()): # if n is not decimal/daca n nu e zecimal
        n = input(text)
        n = n.strip(' +')# remove spaces and '+' from the beginning and end of number/elimina spatiile libere si '+' de la inceputul si sfarsitul numarului
    return int(n)

def afisarevector(v):#display the vector/afiseaza vectorul
    for el in v:
        print(el,end="")
    print()

def transformr(n,b):# this is recursive transformation function/aceasta este functia recursiva de transformare
    rest=n%b
    if n>=b: transformr(n//b,b)
    print (rest,end='')

def transform(n,b):#this is the iterative transformation function/ aceasta este functia iterativa de transformare
    v=[]
    while n!=0:
        v.append(n%b)
        n//=b
    return v

#The main program/ Programul principal
n=citirenat("Enter the number/Introduceti numarul:")
b=citirenat("Enter the base/Introduceti baza:")
print("The transform number is/Numarul transformat este:")
v=transform(n,b)[::-1]#we reverse the vector/rasturnam vectorul
afisarevector(v)