# contents of the matrix file?
matrix_pathname = os.path.join(pathname, 'Matrix', 's_matrix.txt')
+ if not os.path.exists(matrix_pathname):
+ return None
i.matrix = open(matrix_pathname, 'r').read()
# look for parameter xml file
print i.tiles.keys()
print j.tiles.keys()
print j.tiles.items()
- print j.file_list()
\ No newline at end of file
+ print j.file_list()