Create xyz.py

xyz.py

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+# Python program to determine whether
+# the number is Armstrong number or not
+
+# Function to calculate x raised to
+# the power y
+def power(x, y):
+
+	if y == 0:
+		return 1
+	if y % 2 == 0:
+		return power(x, y // 2) * power(x, y // 2)
+
+	return x * power(x, y // 2) * power(x, y // 2)
+
+# Function to calculate order of the number
+def order(x):
+
+	# Variable to store of the number
+	n = 0
+	while (x != 0):
+		n = n + 1
+		x = x // 10
+
+	return n
+
+# Function to check whether the given
+# number is Armstrong number or not
+def isArmstrong(x):
+
+	n = order(x)
+	temp = x
+	sum1 = 0
+
+	while (temp != 0):
+		r = temp % 10
+		sum1 = sum1 + power(r, n)
+		temp = temp // 10
+
+	# If condition satisfies
+	return (sum1 == x)
+
+# Driver code
+x = 153
+print(isArmstrong(x))
+
+x = 1253
+print(isArmstrong(x))