NxN Matrix rotation

matrix.py

class SquareMatrix():
	"""Square matrix implementation by thenonameguy"""
	def __init__(self,size):
		self.size = size
		self.emptyMatrix()
	
	def emptyMatrix(self):
		self.matrix=[[0 for i in range(self.size)]for j in range(self.size)]
		
	def makeIdentity(self):
		self.emptyMatrix()
		for i in range(0,self.size):
			self.matrix[i][i]=1		
	
	def print(self):
		for i in range(0,self.size):
			print("[",end='')
			for j in range(0,self.size):
				print(self.matrix[i][j],end='')
				if j<self.size-1:
					print(",",end='');
			print("]")
	
	def rotate(self):
		for i in range(0,self.size):
			for j in range(0,self.size):
				foo=self.matrix[j][self.size-i-1]
				self.matrix[j][self.size-i-1]=self.matrix[i][j]
				self.matrix[i][j]=foo
		

if __name__=="__main__":
	x=SquareMatrix(4)
	x.makeIdentity()
	x.matrix[2][0]=8
	x.print()
	print("Rotating...")
	x.rotate()
	x.print()