Currency conversion application in python using tkinter

By Sandra Marin Rajesh

This application converts currency in one country to its equivalent value in another country. It can be used in banks and other such institutions.

The following application conversts currency of different countrues into their equivatent in other countries.

 

Steps to run and excute: 

1. Dowload the file and intall the required libraried such as tkinter etc. 

2. Run the file and enter details reuired.

3. Enter the initial currency and the currency required to convert it to. 

4. Click the convert button on the User interface and find the provided value. 

 

#pip install tkinter
import tkinter as tk
from tkinter import *
import tkinter.messagebox
#GUI
root = tk.Tk()

root.title("Currency converter:")

Tops = Frame(root, bg = '#e6e5e5', pady=2, width=1850, height=100, relief="ridge")
Tops.grid(row=0, column=0)

headlabel = tk.Label(Tops, font=('lato black', 19, 'bold'), text='Currency converter :Please enter details ',
          bg='#e6e5e5', fg='black')
headlabel.grid(row=1, column=0, sticky=W)

variable1 = tk.StringVar(root)
variable2 = tk.StringVar(root)

variable1.set("currency")
variable2.set("currency")
#Function To For Real Time Currency Conversion

def RealTimeCurrencyConversion():
  from forex_python.converter import CurrencyRates
  c = CurrencyRates()

  from_currency = variable1.get()
  to_currency = variable2.get()

  if (Amount1_field.get() == ""):
    tkinter.messagebox.showinfo("Error !!", "Amount Not Entered.\n Please a valid amount.")

  elif (from_currency == "currency" or to_currency == "currency"):
    tkinter.messagebox.showinfo("Error !!",
                  "Currency Not Selected.\n Please select FROM and TO Currency form menu.")

  else:
    new_amt = c.convert(from_currency, to_currency, float(Amount1_field.get()))
    new_amount = float("{:.4f}".format(new_amt))
    Amount2_field.insert(0, str(new_amount))

#clearing all the data entered by the user
def clear_all():
  Amount1_field.delete(0, tk.END)
  Amount2_field.delete(0, tk.END)


CurrenyCode_list = ["INR", "USD", "CAD", "CNY", "DKK", "EUR"]

root.configure(background='#e6e5e5')
root.geometry("700x400")

Label_1 = Label(root, font=('lato black', 27, 'bold'), text="", padx=2, pady=2, bg="#e6e5e5", fg="black")
Label_1.grid(row=1, column=0, sticky=W)

label1 = tk.Label(root, font=('lato black', 15, 'bold'), text="\t Amount : ", bg="#e6e5e5", fg="black")
label1.grid(row=2, column=0, sticky=W)

label1 = tk.Label(root, font=('lato black', 15, 'bold'), text="\t From Currency : ", bg="#e6e5e5", fg="black")
label1.grid(row=3, column=0, sticky=W)

label1 = tk.Label(root, font=('lato black', 15, 'bold'), text="\t To Currency : ", bg="#e6e5e5", fg="black")
label1.grid(row=4, column=0, sticky=W)

label1 = tk.Label(root, font=('lato black', 15, 'bold'), text="\t Converted Amount : ", bg="#e6e5e5", fg="black")
label1.grid(row=8, column=0, sticky=W)

Label_1 = Label(root, font=('lato black', 7, 'bold'), text="", padx=2, pady=2, bg="#e6e5e5", fg="black")
Label_1.grid(row=5, column=0, sticky=W)

Label_1 = Label(root, font=('lato black', 7, 'bold'), text="", padx=2, pady=2, bg="#e6e5e5", fg="black")
Label_1.grid(row=7, column=0, sticky=W)

FromCurrency_option = tk.OptionMenu(root, variable1, *CurrenyCode_list)
ToCurrency_option = tk.OptionMenu(root, variable2, *CurrenyCode_list)

FromCurrency_option.grid(row=3, column=0, ipadx=45, sticky=E)
ToCurrency_option.grid(row=4, column=0, ipadx=45, sticky=E)

Amount1_field = tk.Entry(root)
Amount1_field.grid(row=2, column=0, ipadx=28, sticky=E)

Amount2_field = tk.Entry(root)
Amount2_field.grid(row=8, column=0, ipadx=31, sticky=E)

Label_9 = Button(root, font=('arial', 15, 'bold'), text=" Convert ", padx=2, pady=2, bg="lightblue", fg="white",
        command=RealTimeCurrencyConversion)
Label_9.grid(row=6, column=0)

Label_1 = Label(root, font=('lato black', 7, 'bold'), text="", padx=2, pady=2, bg="#e6e5e5", fg="black")
Label_1.grid(row=9, column=0, sticky=W)

Label_9 = Button(root, font=('arial', 15, 'bold'), text=" Clear All ", padx=2, pady=2, bg="lightblue", fg="white",
        command=clear_all)
Label_9.grid(row=10, column=0)


root.mainloop()

OUTPUT:

OUTPUT