Update currency.py (#355)

Currency Script/currency.py

@@ -5,33 +5,34 @@
 import requests
 
 class Currency_convertor:
-	# empty dict to store the conversion rates
-	rates = {}
-	def __init__(self, url):
-		data = requests.get(url).json()
-
-		# Extracting only the rates from the json data
-		self.rates = data["rates"]
-
-	# function to do a simple cross multiplication between
-	# the amount and the conversion rates
-	def convert(self, from_currency, to_currency, amount):
-		initial_amount = amount
-		if from_currency != 'EUR' :
-			amount = amount / self.rates[from_currency]
-
-		# limiting the precision to 2 decimal places
-		amount = round(amount * self.rates[to_currency], 2)
-		print('{} {} = {} {}'.format(initial_amount, from_currency, amount, to_currency))
+    # empty dict to store the conversion rates
+    rates = {}
+    
+    def __init__(self, url):
+        data = requests.get(url).json()
+        # Extracting only the rates from the json data
+        self.rates = data["rates"]
+
+    # function to do a simple cross multiplication between
+    # the amount and the conversion rates
+    def convert(self, from_currency, to_currency, amount):
+        initial_amount = amount
+        if from_currency != 'EUR':
+            amount = amount / self.rates[from_currency]
+
+        # limiting the precision to 2 decimal places
+        amount = round(amount * self.rates[to_currency], 2)
+        print('{} {} = {} {}'.format(initial_amount, from_currency, amount, to_currency))
 
 # Driver code
 if __name__ == "__main__":
 
-	# YOUR_ACCESS_KEY = 'GET YOUR ACCESS KEY FROM fixer.io'
-	url = str.__add__('http://data.fixer.io/api/latest?access_key=', YOUR_ACCESS_KEY)
-	c = Currency_convertor(url)
-	from_country = input("From Country: ")
-	to_country = input("TO Country: ")
-	amount = int(input("Amount: "))
+    YOUR_ACCESS_KEY = 'YOUR_ACCESS_KEY_HERE'  # Define your access key
+    url = f'http://data.fixer.io/api/latest?access_key={YOUR_ACCESS_KEY}'  # Use f-string for cleaner concatenation
+    c = Currency_convertor(url)
+
+    from_country = input("From Country (currency code): ")
+    to_country = input("To Country (currency code): ")
+    amount = float(input("Amount: "))  # Use float for decimal support
 
-	c.convert(from_country, to_country, amount)
+    c.convert(from_country, to_country, amount)