python/lib/aubio/__init__.py: clean up, use isinstance
[aubio.git] / python / lib / aubio / __init__.py
1 #! /usr/bin/env python
2
3 import numpy
4 from ._aubio import *
5 from .midiconv import *
6 from .slicing import *
7
8 class fvec(numpy.ndarray):
9     """a numpy vector holding audio samples"""
10
11     def __new__(cls, input_arg=1024, **kwargs):
12         if isinstance(input_arg, int):
13             return numpy.zeros(input_arg, dtype=float_type, **kwargs)
14         else:
15             return numpy.array(input_arg, dtype=float_type, **kwargs)