human
Check if a given string is made up of two alternating characters | Function that returns true if the string is made up of two alternating characters.
Check if ith character matches with the character at index ( i + 2 ).
If string consists of a single character repeating itself.
Driver code"
How can the above be solved in Python?
 ... Write me a code to check if a given string is made up of two alternating characters and the other steps required?
assistant
#Here is code to check if a given string is made up of two alternating characters and the other steps required.
 def isTwoAlter ( s ) :
	for i in range ( len ( s ) - 2 ) :
		if ( s [ i ] != s [ i + 2 ] ) :
			return False
	if ( s [ 0 ] == s [ 1 ] ) :
		return False
	return True
if __name__ == " _ _ main _ _ " :
	str = " ABAB "
	if ( isTwoAlter ( str ) ) :
		print ( " Yes " )
	else :
		print ( " No " )