#! /usr/bin/env python def array_from_text_file(filename, dtype = 'float'):    import os.path    from numpy import array    filename = os.path.join(os.path.dirname(__file__), filename)    return array([line.split() for line in open(filename).readlines()],        dtype = dtype) def list_all_sounds(rel_dir):    import os.path, glob    datadir = os.path.join(os.path.dirname(__file__), rel_dir)    return glob.glob(os.path.join(datadir,'*.*')) def array_from_yaml_file(filename):    import yaml    f = open(filename)    yaml_data = yaml.safe_load(f)    f.close()    return yaml_data