问题描述
当我在 Jupyter Lab 中的内核重新启动后运行下面的代码时,如果我按下空格键,将产生一个突出显示的 'aaa'
(应该如此)。
但是,如果我不得不再次重新运行同一个单元格(没有重新启动内核),击中空格键只会导致 Jupyter Lab 向下滚动并被 pygame
忽略,尽管程序在所有其他方面仍在运作
关于每次在 Jupyter 实验室运行该单元时如何让按键工作的任何想法?
谢谢
offset = 2130
#!/usr/bin/env python3
import argparse
import os
import queue
import sounddevice as sd
import vosk
import sys
import ast
import time
import colored
import pygame
start = time.time()
pygame.init()
q = queue.Queue()
def int_or_str(text):
"""Helper function for argument parsing."""
try:
return int(text)
except ValueError:
return text
def callback(indata,frames,time,status):
"""This is called (from a separate thread) for each audio block."""
if status:
print(status,file=sys.stderr)
q.put(bytes(indata))
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument(
'-l','--list-devices',action='store_true',help='show list of audio devices and exit')
args,remaining = parser.parse_known_args()
if args.list_devices:
print(sd.query_devices())
parser.exit(0)
parser = argparse.ArgumentParser(
description=__doc__,formatter_class=argparse.RawDescriptionHelpFormatter,parents=[parser])
parser.add_argument(
'-f','--filename',type=str,metavar='FILENAME',help='audio file to store recording to')
parser.add_argument(
'-m','--model',metavar='MODEL_PATH',help='Path to the model')
parser.add_argument(
'-d','--device',type=int_or_str,help='input device (numeric ID or substring)')
parser.add_argument(
'-r','--samplerate',type=int,help='sampling rate')
args = parser.parse_args(remaining)
try:
if args.model is None:
args.model = "model"
if not os.path.exists(args.model):
print ("Please download a model for your language from https://alphacephei.com/vosk/models")
print ("and unpack as 'model' in the current folder.")
parser.exit(0)
if args.samplerate is None:
device_info = sd.query_devices(args.device,'input')
# soundfile expects an int,sounddevice provides a float:
args.samplerate = int(device_info['default_samplerate'])
model = vosk.Model(args.model)
if args.filename:
dump_fn = open(args.filename,"wb")
else:
dump_fn = None
with sd.RawInputStream(samplerate=args.samplerate,blocksize = 8000,device=args.device,dtype='int16',channels=1,callback=callback):
print('#' * 80)
print('Press Ctrl+C to stop the recording')
print('#' * 80)
print(f'offset = {offset}')
rec = vosk.KaldiRecognizer(model,args.samplerate)
xxx = True
while xxx==True:
data = q.get()
if rec.AcceptWaveform(data):
yag = rec.Result()
yag3 = ast.literal_eval(yag)
sec = time.time()-start + offset
ty_res = time.gmtime(sec)
res = time.strftime("%H:%M:%S",ty_res)
try:
print(f"{res} - {yag3['text']}")
except:
print(f"{res} - oops")
else:
pass
if dump_fn is not None:
dump_fn.write(data)
for event in pygame.event.get():
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_RETURN:
print('\nDone')
xxx = False
# parser.exit(0)
pygame.quit()
if event.key == pygame.K_SPACE:
print(f"{colored.bg(226)} aaa {colored.bg(231)} ")
except KeyboardInterrupt:
print('\nDone')
pygame.quit()
parser.exit(0)
except Exception as e:
parser.exit(type(e).__name__ + ': ' + str(e))
pygame.quit()
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
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