Check Armstrong Num.py

# 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))