python实现将文本转换成语音的方法详解编程语言

# Text To Speech using SAPI (Windows) and Python module pyTTS by Peter Parente 
# download installer file pyTTS-3.0.win32-py2.4.exe  
# from: http://sourceforge.net/projects/uncassist 
# also needs: http://www.cs.unc.edu/Research/assist/packages/SAPI5SpeechInstaller.msi 
# and pywin32-204.win32-py2.4.exe at this date the latest version of win32com 
# from: http://sourceforge.net/projects/pywin32/ 
# tested with Python24 on a Windows XP computer  vagaseat  15jun2005 
import pyTTS 
import time 
tts = pyTTS.Create() 
# set the speech rate, higher value = faster 
# just for fun try values of -10 to 10 
tts.Rate = 1 
print "Speech rate =", tts.Rate 
# set the speech volume percentage (0-100%) 
tts.Volume = 90 
print "Speech volume =", tts.Volume 
# get a list of all the available voices 
print "List of voices =", tts.GetVoiceNames() 
# explicitly set a voice 
tts.SetVoiceByName('MSMary') 
print "Voice is set ot MSMary" 
print 
# announce the date and time, does a good job 
timeStr = "The date and time is " + time.asctime() 
print timeStr 
tts.Speak(timeStr) 
print 
str1 = """ 
A young executive was leaving the office at 6 pm when he found  
the CEO standing in front of a shredder with a piece of paper in hand.  
"Listen," said the CEO, "this is important, and my secretary has left.  
Can you make this thing work?" 
"Certainly," said the young executive. He turned the machine on,  
inserted the paper, and pressed the start button. 
"Excellent, excellent!" said the CEO as his paper disappeared inside  
the machine. "I just need one copy." 
""" 
print str1 
tts.Speak(str1) 
tts.Speak('Haah haa haah haa') 
print 
str2 = """ 
Finagle's fourth law: 
 Once a job is fouled up, anything done to improve it only makes it worse. 
""" 
print str2 
print 
print "The spoken text above has been written to a wave file (.wav)" 
tts.SpeakToWave('Finagle4.wav', str2) 
print "The wave file is loaded back and spoken ..." 
tts.SpeakFromWave('Finagle4.wav') 
print 
print "Substitute a hard to pronounce word like Ctrl key ..." 
#create an instance of the pronunciation corrector 
p = pyTTS.Pronounce() 
# replace words that are hard to pronounce with something that  
# is spelled out or misspelled, but at least sounds like it 
p.AddMisspelled('Ctrl', 'Control') 
str3 = p.Correct('Please press the Ctrl key!') 
tts.Speak(str3) 
print 
print "2 * 3 = 6" 
tts.Speak('2 * 3 = 6') 
print 
tts.Speak("sounds goofy, let's replace * with times") 
print "Substitute * with times" 
# ' * ' needs the spaces 
p.AddMisspelled(' * ', 'times') 
str4 = p.Correct('2 * 3 = 6') 
tts.Speak(str4) 
print 
print "Say that real fast a few times!" 
str5 = "The sinking steamer sunk!" 
tts.Rate = 3 
for k in range(7): 
  print str5 
  tts.Speak(str5) 
  time.sleep(0.3) 
tts.Rate = 0 
tts.Speak("Wow, not one mispronounced word!")