听力词汇发音练习软件

最近背诵雅思听力词汇时资料没有附带音频，为了方便练习，写个程序利用有道API自动获取并播放单词发音播放完后会停顿，方便听写练习，开始时输入起始位置，出现“--------”时直接回车继续练习，输入”quit“退出练习并保存最近播放位置。

import os
import urllib.request
from playsound import playsound
import time
import re

class youdao():
    def __init__(self, type=0, word='hellow'):
        '''
        调用youdao API
        type = 0：美音
        type = 1：英音

        判断当前目录下是否存在两个语音库的目录
        如果不存在，创建
        '''
        word = word.lower()  # 小写
        self._type = type  # 发音方式
        self._word = word  # 单词

        # 文件根目录
        self._dirRoot = os.path.dirname(os.path.abspath(__file__))
        if 0 == self._type:
            self._dirSpeech = os.path.join(self._dirRoot, 'Speech_US')  # 美音库
        else:
            self._dirSpeech = os.path.join(self._dirRoot, 'Speech_EN')  # 英音库

        if not os.path.exists('Speech_US'):
            os.makedirs('Speech_US')
        if not os.path.exists('Speech_EN'):
            os.makedirs('Speech_EN')

    def setAccent(self, type=0):
        self._type = type  # 发音方式

        if 0 == self._type:
            self._dirSpeech = os.path.join(self._dirRoot, 'Speech_US')  # 美音库
        else:
            self._dirSpeech = os.path.join(self._dirRoot, 'Speech_EN')  # 英音库

    def getAccent(self):
        return self._type

    def down(self, word):
        word = word.lower()  # 小写
        tmp = self._getWordMp3FilePath(word)
        if tmp is None:
            self._getURL()  # 组合URL
            urllib.request.urlretrieve(self._url, filename=self._filePath)
        return self._filePath

    def _getURL(self):
        self._url = r'http://dict.youdao.com/dictvoice?type=' + str(
            self._type) + r'&audio=' + self._word

    def _getWordMp3FilePath(self, word):
        word = word.lower()
        self._word = word
        self._fileName = self._word + '.mp3'
        self._filePath = os.path.join(self._dirSpeech, self._fileName)
        if os.path.exists(self._filePath):
            return self._filePath
        else:
            return None

spA = youdao(type = 0)
spE = youdao(type = 1)
pe = re.compile('[A-Za-z][A-Za-z]*')
pc = re.compile('^[A-Za-z ]*')
i = 1
j = 0
path = os.path.dirname(os.path.abspath(__file__))+"\none\"
begin = int(input("begin:"))
playsound(path+"none10.mp3")
with open("words.txt", "r", encoding='utf-8') as f:
    words = f.readlines()
    for word in words:
        j = j+1
        if j<begin:
            continue
        word = word.strip('
')
        en = pe.match(word).group()
        ch = re.split(pc, word, maxsplit = 1)[1]
        playsound(spE.down(en))
        playsound(path+"none10.mp3")
        playsound(spA.down(en))
        dt = int((len(en)*0.2+1)*10)//5*5
        if dt > 40:
            dt = 40
        playsound(path+"none%02d.mp3"%dt)
        t = ' '*(20-len(en))
        print(en, t, ch)
        playsound(path+"none10.mp3")
        if i >= 10:
            i = 0
            c = input("----------")
            if c == 'quit':
                break;
        i = i+1
with open("last_time.txt", "w", encoding='utf-8') as f:
    f.write(str(j))