hdf5.py 文件源码

def __check_valid_key__(self, key):
        file       = h5py.File(self.file_name)
        all_fields = []
        file.visit(all_fields.append)    
        if not key in all_fields:
            print_and_log(['The key %s can not be found in the dataset! Keys found are:' %key, 
                         ", ".join(all_fields)], 'error', logger)
            sys.exit(1)
        file.close()