#NEWLINE# def unpack_mat4( self , arr ) : #NEWLINE# #INDENT# i = 0 #NEWLINE# for mat in self . matrices : #NEWLINE# #INDENT# for j in range ( 16 ) : #NEWLINE# #INDENT# mat [ j ] = arr [ i ] #NEWLINE# i += 1 #NEWLINE# #UNINDENT# #UNINDENT# return self . matrices