Update app.py

app.py

@@ -6,6 +6,9 @@ from gtts import gTTS
 from audiorecorder import audiorecorder
 import speech_recognition as sr
 
+if "history" not in st.session_state:
+    st.session_state.history = []
+
 def recognize_speech(audio_data, show_messages=True):
     recognizer = sr.Recognizer()
     audio_recording = sr.AudioFile(audio_data)
@@ -73,10 +76,8 @@ def text_to_speech(text, speed=1.3):
     audio_fp.seek(0)
     return audio_fp
 
-def main():
-    if "history" not in st.session_state:
-        st.session_state.history = []
 
+def main():
     audio_data = audiorecorder("Habla para grabar", "Deteniendo la grabación...")
 
     if not audio_data.empty():