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from gtts import gTTS
import io
def text_to_speech(text, target_lang):
try:
if not text:
return None
lang_map = {"en": "en", "fr": "fr", "es": "es", "de": "de", "hi": "hi", "zh": "zh-cn", "ar": "ar", "ru": "ru", "ja": "ja"}
lang_code = lang_map.get(target_lang, "en")
tts = gTTS(text=text[:200], lang=lang_code)
audio_buffer = io.BytesIO()
tts.write_to_fp(audio_buffer)
audio_buffer.seek(0)
return audio_buffer if audio_buffer.getbuffer().nbytes > 0 else None
except Exception:
return None |