Logaritmo (Usando Tkinter e terminal)

# Usando Tkinter

from tkinter import *
from tkinter import ttk
import math

root=Tk()
class applogaritemo():
    def __init__(self):
        self.root = root
        self.janela()
        self.frames_da_janela()
        self.widgets_frame1()
        self.Menus()
        root.mainloop()

    def janela(self):
        self.root.title("Logaritmo")
        self.root.configure(background='#1e3743')
        self.root.geometry("300x300")
        self.root.resizable(0,0)
    def frames_da_janela(self):
        self.frame_1 = Frame(self.root, bd=4,
                             bg='#dfe3ee',
                             highlightbackground='#759fe6',
                             highlightthickness=2)
        self.frame_1.place(relx=0.02, rely=0.02,
                           relwidth=0.96, relheight=0.96)
    def widgets_frame1(self):
        self.abas = ttk.Notebook(self.frame_1)
        self.rlog = Frame(self.abas)
        self.rlogbase = Frame(self.abas)

        self.rlog.configure(background="#dfe3ee")
        self.rlogbase.configure(background="#dfe3ee")

        self.abas.add(self.rlog, text="Logaritmo")
        self.abas.add(self.rlogbase, text="Logaritmo com base")
        self.abas.place(relx=0, rely=0, relwidth=0.98, relheight=0.98)
        # Logaritmo
        self.numeronatural = IntVar()
        self.lb_numeronatural = Label(self.rlog,
                                      text="Número Natural"
                                      ,bg='#dfe3ee', fg='#107db2')
        self.lb_numeronatural.place(relx=0.2, rely=0.05)
        self.numeronatural_entry = Entry(self.rlog,
                                         textvariable=self.numeronatural,justify='center')
        self.numeronatural_entry.place(relx=0.6, rely=0.05, relwidth=0.15)
        self.bt_calcular1 = Button(self.rlog, text="Calcular",
                                   bd=2,bg='#107db2', fg='white',
                                   font=('verdana', 12, 'bold'),
                                   command=self.butaoclick1)
        self.bt_calcular1.place(relx=0.3, rely=0.3, relwidth=0.45, relheight=0.1)
        self.resultadolog = StringVar()
        self.resultado1 = Label(self.rlog, textvariable=self.resultadolog)
        self.resultado1.place(relx=0.55, rely=0.7, relwidth=0.3)
        self.lb_resultado1 = Label(self.rlog, text="Logaritmo",
                                   bg='#dfe3ee', fg='#107db2')
        self.lb_resultado1.place(relx=0.25, rely=0.7)
        #Logaritmo Base
        self.numeronatural1 = IntVar()
        self.lb_numeronatural1 = Label(self.rlogbase,
                                       text=" Número Natural ",
                                       bg='#dfe3ee', fg='#107db2')
        self.lb_numeronatural1.place(relx=0.15, rely=0.2)
        self.numeronatural1_entry = Entry(self.rlogbase,
                                          textvariable=self.numeronatural1,
                                          justify='center')
        self.numeronatural1_entry.place(relx=0.55, rely=0.2, relwidth=0.15)
        self.base = IntVar()
        self.lb_base= Label(self.rlogbase, text="Base",bg='#dfe3ee', fg='#107db2')
        self.lb_base.place(relx=0.15, rely=0.4)
        self.lb_base_entry = Entry(self.rlogbase,
                                   textvariable=self.base,justify='center')
        self.lb_base_entry.place(relx=0.55, rely=0.4, relwidth=0.15)
        # Butão de Calcular
        self.bt_calcular2 = Button(self.rlogbase,text="Calcular", bd=2,bg='#107db2',
                                   fg='white',
                                   font=('verdana', 12, 'bold')
                                   ,command=self.butaoclick2)
        self.bt_calcular2.place(relx=0.25, rely=0.6, relwidth=0.4, relheight=0.1)
        # Resultado
        self.resultadologaratimobase = StringVar()
        self.resultado2 = Label(self.rlogbase,
                                textvariable=self.resultadologaratimobase)
        self.resultado2.place(relx=0.5, rely=0.8, relwidth=0.4)
        self.lb_resultado2 = Label(self.rlogbase,
                                   text="Logaritmo",bg='#dfe3ee', fg='#107db2')
        self.lb_resultado2.place(relx=0.06, rely=0.8)
    def butaoclick1(self):
        n = self.numeronatural.get()
        r = math.log(n)
        rarredondar = round(r,4)
        return self.resultadolog.set(rarredondar)
    def butaoclick2(self):
        a = self.numeronatural1.get()
        b = self.base.get()
        log_r = math.log(a,b)
        log_r_arrundanda = round(log_r, 4)
        return self.resultadologaratimobase.set(log_r_arrundanda)
    def Quit(self):
        self.root.destroy()
    def Menus(self):
        menubar = Menu(self.root)
        self.root.config(menu=menubar)
        filemenu = Menu(menubar)
        menubar.add_cascade(label="Opções", menu=filemenu)
        filemenu.add_command(label="Sair", command=self.Quit)
applogaritemo()

# Terminal

import math

numero_natural = int(input("Número Natural:  "))
log1 = math.log(numero_natural)
log1arr = round(log1,4)
print(f'O logaritmo de {numero_natural} é {log1arr}.')

# Terminal com base

import math

numero_natural = int(input("Número Natural:  "))
base = int(input("Digite Base:  "))
log1 = math.log(numero_natural,base)
log1arr = round(log1,4)
print(f'O logaritmo de {numero_natural} é {log1arr}.')