%load_ext autoreload
%matplotlib inline
%autoreload 2
import matplotlib.pyplot as plt
from IPython.display import Audio, display
import numpy as np
from pysas import World, waveread

signal, samplingrate, _ = waveread("4. Analyze my own vowels/vowels/me/00.aiff")

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-1-654251ee60d2> in <module>()
----> 1 signal, samplingrate, _ = waveread("4. Analyze my own vowels/vowels/me/00.aiff")

NameError: name 'waveread' is not defined