calcu Final

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
## desde consola: pip install pyinstaller
### ejecutar:  pyinstaller --noconsole --onefile <nombre del script>

import tkinter as tk
from math import sqrt, factorial, pi

def clic(tecla):
    global calculo_consola
    calculo_consola = calculo_consola + tecla
    calculo.set(calculo_consola)

def limpieza():
    global calculo_consola
    calculo.set("0")
    calculo_consola = ""

def hacer_cuenta():
    global calculo_consola
    try:
        total = eval(calculo_consola)
    except Exception:
        limpieza()
        calculo.set("ERROR")
    else:
        calculo.set(str(total))

def borrar_caracter():
    global calculo_consola
    calculo_consola = calculo_consola[:-1]
    if calculo_consola:
        calculo.set(calculo_consola)
    else:
        calculo.set("0")



# variable del lado consola para hacer la cuenta
calculo_consola = ""



# diseño de la calculadora
calc = tk.Tk()
calc.title("Calculadora ACME")
calc.config(width=380, height=600, bg="Light Steel Blue")
calc.resizable(False,False)


# variable del lado gráfico para hacer la cuenta
calculo = tk.StringVar()


# diseño de la pantalla
pantalla = tk.Entry(
        font = ('arial',20,'bold'),
        width = 21,
        bd = 10, # relieve
        justify = 'right',
        textvariable = calculo,
        state = tk.DISABLED  # impide que un usuario escriba en la pantalla
)
pantalla.place(x=20, y=50)


# diseño de las teclas
ancho = 8
alto = 2
color1 = "RoyalBlue3"
color2 = "white"
color3 = "Dark slate gray"
relieve = 3

#### teclas
# tecla del
tecla = tk.Button(text="<<", width=ancho, height=alto, bd=relieve, bg=color3, fg=color2, command=borrar_caracter)
tecla.place(x=287, y=140)


# primera fila: 1 2 3 +
tecla = tk.Button(text="1", width=ancho, height=alto, bd=relieve, command=lambda:clic("1"))
tecla.place(x=17, y=200)
tecla = tk.Button(text="2", width=ancho, height=alto, bd=relieve, command=lambda:clic("2"))
tecla.place(x=107, y=200)
tecla = tk.Button(text="3", width=ancho, height=alto, bd=relieve, command=lambda:clic("3"))
tecla.place(x=197, y=200)
tecla = tk.Button(text="+", width=ancho, height=alto, bd=relieve, bg=color1, fg=color2, command=lambda:clic("+"))
tecla.place(x=287, y=200)


# segunda fila: 4 5 6 -
tecla = tk.Button(text="4", width=ancho, height=alto, bd=relieve, command=lambda:clic("4"))
tecla.place(x=17, y=260)
tecla = tk.Button(text="5", width=ancho, height=alto, bd=relieve, command=lambda:clic("5"))
tecla.place(x=107, y=260)
tecla = tk.Button(text="6", width=ancho, height=alto, bd=relieve, command=lambda:clic("6"))
tecla.place(x=197, y=260)
tecla = tk.Button(text="-", width=ancho, height=alto, bd=relieve, bg=color1, fg=color2, command=lambda:clic("-"))
tecla.place(x=287, y=260)


# tercera fila: 7 8 9 x
tecla = tk.Button(text="7", width=ancho, height=alto, bd=relieve, command=lambda:clic("7"))
tecla.place(x=17, y=320)
tecla = tk.Button(text="8", width=ancho, height=alto, bd=relieve, command=lambda:clic("8"))
tecla.place(x=107, y=320)
tecla = tk.Button(text="9", width=ancho, height=alto, bd=relieve, command=lambda:clic("9"))
tecla.place(x=197, y=320)
tecla = tk.Button(text="x", width=ancho, height=alto, bd=relieve, bg=color1, fg=color2, command=lambda:clic("*"))
tecla.place(x=287, y=320)


# cuarta fila: ( 0 ) /
tecla = tk.Button(text="(", width=ancho, height=alto, bg=color1, fg=color2, bd=relieve, command=lambda:clic("("))
tecla.place(x=17, y=380)
tecla = tk.Button(text="0", width=ancho, height=alto, bd=relieve, command=lambda:clic("0"))
tecla.place(x=107, y=380)
tecla = tk.Button(text=")", width=ancho, height=alto, bg=color1, fg=color2, bd=relieve, command=lambda:clic(")"))
tecla.place(x=197, y=380)
tecla = tk.Button(text="\u00F7", width=ancho, height=alto, bd=relieve, bg=color1, fg=color2, command=lambda:clic("/"))
tecla.place(x=287, y=380)


# quinta fila: raiz punto_decimal potencia  modulo o resto
tecla = tk.Button(text="\u221A", width=ancho, height=alto, bg=color1, fg=color2, bd=relieve, command=lambda:clic("sqrt("))
tecla.place(x=17, y=440)
tecla = tk.Button(text=".", width=ancho, height=alto, bg=color1, fg=color2, bd=relieve, command=lambda:clic("."))
tecla.place(x=107, y=440)
tecla = tk.Button(text="POT", width=ancho, height=alto, bg=color1, fg=color2, bd=relieve, command=lambda:clic("**"))
tecla.place(x=197, y=440)
tecla = tk.Button(text="MOD", width=ancho, height=alto, bd=relieve,bg=color1, fg=color2, command=lambda:clic("%"))
tecla.place(x=287, y=440)


# sexta fila: Clear factorial pi =
tecla = tk.Button(text="CL", width=ancho, height=alto, bd=relieve, bg=color3, fg=color2, command=limpieza)
tecla.place(x=17, y=500)
tecla = tk.Button(text="!", width=ancho, height=alto, bd=relieve, bg=color1, fg=color2, command=lambda:clic("factorial("))
tecla.place(x=107, y=500)
tecla = tk.Button(text="\u03c0", width=ancho, height=alto, bd=relieve, bg=color1, fg=color2, command=lambda:clic(str(pi)))
tecla.place(x=197, y=500)
tecla = tk.Button(text="=", width=ancho, height=alto, bd=relieve, bg=color3, fg=color2,  command=hacer_cuenta)
tecla.place(x=287, y=500)



calc.mainloop()