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Check if an encoding represents a unique binary string | Python 3 program to check if given encoding represents a single string ..
Return true if sum becomes k.
Driver Code"
How can the above be solved in Python?

Can you provide a code to check if an encoding represents a unique binary string and the other steps required?
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#Here is code to check if an encoding represents a unique binary string and the other steps required.
 def isUnique ( a , n , k ) :
	sum = 0
	for i in range ( 0 , n , 1 ) :
		sum += a [ i ]
	sum += n - 1
	return ( sum == k )
if __name__ == ' _ _ main _ _ ' :
	a = [ 3 , 3 , 3 ]
	n = len ( a )
	k = 12
	if ( isUnique ( a , n , k ) ) :
		print ( " Yes " )
	else :
		print ( " No " )