#For Linux Female voice is set to english_rp+f3
engine.setProperty('voice', 'english_rp+f3')
#For Windows Female voice is set to Zira
engine.setProperty('voice', "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\TTS_MS_EN-US_ZIRA_11.0")
#For Linux male voice is set to english_rp+m1
engine.setProperty('voice', 'english_rp+m1')
#For Windows Male voice is set to David
engine.setProperty('voice', "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\TTS_MS_EN-US_DAVID_11.0")