style: format code with autopep8

Format code with autopep8

This commit fixes the style issues introduced in 66d3527 according to the output
from Autopep8.

Details: None

Author: deepsource-autofix[bot]

Live Currency Converter GUI/app.py

@@ -5,45 +5,38 @@
 BASE_URL = "http://api.exchangeratesapi.io/v1/latest"
 API_KEY = "Your API Key"
 
+
 class CurrencyConverterApp:
     def __init__(self, root):
         self.root = root
         self.root.title("Currency Converter")
         self.root.configure(bg="black")
 
-
-        self.amount_label = tk.Label(root, text="Amount:", fg="white", bg="black")
+        self.amount_label = tk.Label(
+            root, text="Amount:", fg="white", bg="black")
         self.amount_label.pack()
 
-
-
         self.amount_entry = tk.Entry(root)
         self.amount_entry.pack()
 
-
-
-        self.from_label = tk.Label(root, text="From Currency:", fg="white", bg="black")
+        self.from_label = tk.Label(
+            root, text="From Currency:", fg="white", bg="black")
         self.from_label.pack()
 
         self.from_currency_entry = tk.Entry(root)
         self.from_currency_entry.pack()
 
-
-
-
-        self.to_label = tk.Label(root, text="To Currency:", fg="white", bg="black")
+        self.to_label = tk.Label(
+            root, text="To Currency:", fg="white", bg="black")
         self.to_label.pack()
 
         self.to_currency_entry = tk.Entry(root)
         self.to_currency_entry.pack()
 
-
-
-        self.convert_button = tk.Button(root, text="Convert", command=self.convert_currency)
+        self.convert_button = tk.Button(
+            root, text="Convert", command=self.convert_currency)
         self.convert_button.pack()
 
-
-
     def get_rates(self):
         payload = {"access_key": API_KEY}
 
@@ -61,8 +54,6 @@ def get_currency(self, currency, rates):
         else:
             raise ValueError(f"{currency} is not a valid currency")
 
-
-
     def convert_currency(self):
         amount = float(self.amount_entry.get())
 
@@ -75,10 +66,11 @@ def convert_currency(self):
         from_rate = self.get_currency(from_currency, rates)
         to_rate = self.get_currency(to_currency, rates)
 
-
         conversion = round((to_rate / from_rate) * amount, 2)
 
-        messagebox.showinfo("Conversion Result", f"{amount:.2f} ({from_currency}) is {conversion:.2f} ({to_currency})")
+        messagebox.showinfo(
+            "Conversion Result", f"{amount:.2f} ({from_currency}) is {conversion:.2f} ({to_currency})")
+
 
 def main():
     app = tk.Tk()
@@ -87,8 +79,8 @@ def main():
 
     currency_converter = CurrencyConverterApp(app)
 
-
     app.mainloop()
 
+
 if __name__ == "__main__":
     main()