Created A simple_interest_calculator.py

AmstrongNumber.py

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+# Python program to check if the number is an Armstrong number or not
+
+# take input from the user
+num = int(input("Enter a number: "))
+
+# initialize sum
+sum = 0
+
+# find the sum of the cube of each digit
+temp = num
+while temp > 0:
+   digit = temp % 10
+   sum += digit ** 3
+   temp //= 10
+
+# display the result
+if num == sum:
+   print(num,"is an Armstrong number")
+else:
+   print(num,"is not an Armstrong number")

SimpleInterest.py

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+P = float(input("Enter the principal amount : "))
+N = float(input("Enter the number of years : "))
+R = float(input("Enter the rate of interest : "))
+#2
+SI = (P * N * R)/100
+print("Simple interest : {}".format(SI))