pip3 install pyaudio

fp=wave.open('','rb')
 nf=fp.getnframes()#獲取文件的采樣點(diǎn)數(shù)量
 print('sampwidth:',fp.getsampwidth())
 print('framerate:',fp.getframerate())
 print('channels:',fp.getnchannels())
 f_len=nf*2#文件長(zhǎng)度計(jì)算，每個(gè)采樣2個(gè)字節(jié)
 audio_data=fp.readframes(nf)

def save_wave_file(filename,data):
 '''save the date to the wavfile'''
 wf=wave.open(filename,'wb')
 wf.setnchannels(channels)#聲道
 wf.setsampwidth(sampwidth)#采樣字節(jié) 1 or 2
 wf.setframerate(framerate)#采樣頻率 8000 or 16000
 wf.writeframes(b"".join(data))#https://stackoverflow.com/questions/32071536/typeerror-sequence-item-0-expected-str-instance-bytes-found
 wf.close()

def my_record():
 pa=PyAudio()
 stream=pa.open(format = paInt16,channels=1,
   rate=framerate,input=True,
   frames_per_buffer=NUM_SAMPLES)
 my_buf=[]
 count=0
 while count<TIME*20:#控制錄音時(shí)間
 string_audio_data = stream.read(NUM_SAMPLES)#一次性錄音采樣字節(jié)大小
 my_buf.append(string_audio_data)
 count+=1
 print('.')
 save_wave_file('01.wav',my_buf)
 stream.close()

chunk=2014
def play():
 wf=wave.open(r"01.wav",'rb')
 p=PyAudio()
 stream=p.open(format=p.get_format_from_width(wf.getsampwidth()),channels=
 wf.getnchannels(),rate=wf.getframerate(),output=True)
 while True:
 data=wf.readframes(chunk)
 if data=="":break
 stream.write(data)
 stream.close()
 p.terminate()

import wave
from pyaudio import PyAudio,paInt16

framerate=8000
NUM_SAMPLES=2000
channels=1
sampwidth=2
TIME=2
def save_wave_file(filename,data):
 '''save the date to the wavfile'''
 wf=wave.open(filename,'wb')
 wf.setnchannels(channels)
 wf.setsampwidth(sampwidth)
 wf.setframerate(framerate)
 wf.writeframes(b"".join(data))
 wf.close()

def my_record():
 pa=PyAudio()
 stream=pa.open(format = paInt16,channels=1,
   rate=framerate,input=True,
   frames_per_buffer=NUM_SAMPLES)
 my_buf=[]
 count=0
 while count<TIME*20:#控制錄音時(shí)間
 string_audio_data = stream.read(NUM_SAMPLES)
 my_buf.append(string_audio_data)
 count+=1
 print('.')
 save_wave_file('01.wav',my_buf)
 stream.close()

chunk=2014
def play():
 wf=wave.open(r"01.wav",'rb')
 p=PyAudio()
 stream=p.open(format=p.get_format_from_width(wf.getsampwidth()),channels=
 wf.getnchannels(),rate=wf.getframerate(),output=True)
 while True:
 data=wf.readframes(chunk)
 if data=="":break
 stream.write(data)
 stream.close()
 p.terminate()

if __name__ == '__main__':
 my_record()
 print('Over!') 
 play()