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Fibonacci.py
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Fibonacci.py
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#--------------------------------------------------|
#--- Application that calculates the number ---|
#--- that is located in the selected position. ---|
#--------------------------------------------------|
#----- Import of the Tkinter library -----#
import tkinter as tk
from tkinter import *
#----- Tkinter Settings -----#
root = tk.Tk()
root.geometry("800x360")
root.configure(background="#3DC1AC")
root.resizable(False, False)
tk.Wm.wm_title(root, "Fibonacci Sequence")
entr = tk.StringVar(root)
output = tk.StringVar(root)
inpt = tk.StringVar(root)
#----- Function that calculates the number found in the selected position -----#
def calc():
result = [1]
num = int(inpt.get()) - 1
if num > -1 and num < 112:
for i in range(num):
if len(result) < 2:
result.append(result[i-1])
else:
result.append(result[len(result)-1]+result[len(result)-2])
output.set(result[-1])
else:
output.set("Only from 1 to 112")
#----- Function that removes the content of the output and input -----#
def delet():
output.set("")
inpt.set("")
#----- Send Button -----#
tk.Button(
root,
text="SEND",
font=("Courier", 20, "bold"),
bg="#50C878",
command=calc,
).place(x=410,y=100)
#----- Delete Button -----#
tk.Button(
root,
text="DELETE",
font=("Courier", 20, "bold"),
bg="#E41B17",
command=delet,
).place(x=600,y=100)
#----- TEXT LABELS -----#
tk.Label(
root,
text="POSITION:",
font=("Courier", 40, "bold"),
bg="#3DC1AC",
).place(x=40,y=30)
tk.Label(
root,
text="RESULT:",
font=("Courier", 40, "bold"),
bg="#3DC1AC",
).place(x=40,y=150)
#----- Information entry -----#
entr = tk.Entry(
bg="#008B8B",
font=("Courier", 30, "bold"),
width=16,
border=2,
relief="solid",
justify="center",
textvariable=inpt,
).place(x=370,y=30,height=60)
#----- Information output -----#
out = tk.Label(
bg="#99ff66",
fg="Black",
font=("Courier", 36, "bold"),
textvariable=output,
bd=2,
relief="solid",
width=24,
).place(x=40, y=230, height=70)
root.mainloop()