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54 lines
2.5 KiB
Python
54 lines
2.5 KiB
Python
'''
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Currency Converter App
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Fetches real-time exchange rates online and provides a modern and intuitive GUI.
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Author: Programmer
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'''
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import tkinter as tk
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import requests
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class CurrencyConverterApp:
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def __init__(self):
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self.window = tk.Tk()
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self.window.title("Currency Converter")
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self.amount_label = tk.Label(self.window, text="Amount:")
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self.amount_label.pack()
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self.amount_entry = tk.Entry(self.window)
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self.amount_entry.pack()
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self.from_currency_label = tk.Label(self.window, text="From Currency:")
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self.from_currency_label.pack()
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self.from_currency_entry = tk.Entry(self.window)
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self.from_currency_entry.pack()
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self.to_currency_label = tk.Label(self.window, text="To Currency:")
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self.to_currency_label.pack()
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self.to_currency_entry = tk.Entry(self.window)
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self.to_currency_entry.pack()
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self.convert_button = tk.Button(self.window, text="Convert", command=self.convert)
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self.convert_button.pack()
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self.result_label = tk.Label(self.window, text="")
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self.result_label.pack()
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def run(self):
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self.window.mainloop()
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def convert(self):
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amount = float(self.amount_entry.get())
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from_currency = self.from_currency_entry.get().upper()
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to_currency = self.to_currency_entry.get().upper()
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if from_currency == to_currency:
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self.result_label.config(text="Cannot convert between the same currency.")
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return
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try:
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response = requests.get(f"https://api.exchangerate-api.com/v4/latest/{from_currency}")
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response.raise_for_status() # Add this line to raise an exception if the request fails
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exchange_rates = response.json()["rates"]
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if to_currency in exchange_rates:
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converted_amount = amount * exchange_rates[to_currency]
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self.result_label.config(text=f"{amount} {from_currency} = {converted_amount} {to_currency}")
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else:
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self.result_label.config(text=f"Invalid currency: {to_currency}")
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except requests.exceptions.RequestException as e:
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self.result_label.config(text="Failed to fetch exchange rates. Please try again later.")
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print(f"RequestException: {e}")
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except requests.exceptions.HTTPError as e:
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self.result_label.config(text="Failed to fetch exchange rates. Please try again later.")
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print(f"HTTPError: {e}")
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if __name__ == "__main__":
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app = CurrencyConverterApp()
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app.run() |