Update app.py

app.py

@@ -1,6 +1,12 @@
 # JBHF/VERTAAL-APP-EAGLE-SHELTER/app.py - 17-04-2024, 15u30m CET (app-17-04-2024-15u30m-CET.py)
 # WERKT AL: DE OPGENOMEN AUDIO MBV DEZE APP, audio.wav, HOEFT NIET PERSÉ GEPERSISTEERD TE WORDEN !!!!!!
 
+# 18-04-2024:
+# GEBRUIK ALS session_state, VOORBEELD:
+# st.session_state['cleaned_up'] = True
+# EN
+# st.session_state.get('cleaned_up')
+
 # https://github.com/theevann/streamlit-audiorecorder
 # An audio Recorder for streamlit
 #
@@ -240,35 +246,51 @@ st.button("Rerun")
 # infer_faster_whisper_large_v2 (CPU VERSIE !) 08-04-2024-COLAB-CPU-PYTHON3-tvscitechtalk.ipynb
 # https://colab.research.google.com/drive/1EreiFx825oIrR2P43XSXjHXx01EWi6ZH#scrollTo=vuLjbPxexPDj&uniqifier=5
 
-st.header("Nu gaat de app de ingesproken tekst daadwerkelijk vertalen naar het Nederlands:", divider='rainbow')
+# LAAD HET WHISPER TRANSCRIPTION MODEL SLECHTS 1 KEER GEDURENDE EEN SESSIE !
+# 18-04-2024:
+# GEBRUIK ALS session_state, VOORBEELD:
+# st.session_state['cleaned_up'] = True
+# EN
+# st.session_state.get('cleaned_up')
 
-from faster_whisper import WhisperModel
+# st.session_state['WhisperModel'] = ""
 
-model_size = "large-v2"
+if st.session_state.get('WhisperModel') != "WhisperModelAlreadyLoaded":
 
-# Run on GPU with FP16
-# model = WhisperModel(model_size, device="cuda", compute_type="float16") # ORIGINAL, DRAAIT OP COLAB T4 GPU OK
+    st.header("Nu gaat de app de ingesproken tekst daadwerkelijk vertalen naar het Nederlands:", divider='rainbow')
+
+    from faster_whisper import WhisperModel
+
+    model_size = "large-v2"
+
+    # Run on GPU with FP16
+    # model = WhisperModel(model_size, device="cuda", compute_type="float16") # ORIGINAL, DRAAIT OP COLAB T4 GPU OK
+
+    # TEST: Run on CPU
+    # model = WhisperModel(model_size, device="cpu", compute_type="float16") # JB, DRAAIT OP COLAB CPU OK ?
+    # ValueError: Requested float16 compute type, but the target device or backend do not support efficient float16 computation.
+    #
+    # st.write("Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\")")
+    # model = WhisperModel(model_size, device="cpu") # , compute_type="float16") # JB, DRAAIT OP COLAB CPU OK: JA; HF SPACES STREAMLIT FREE TIER: JB OK !
+    # JB: Dit gebruikt mijn HF Token !
+    # st.write("Ready Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\")")
+
+    # st.write("Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\", compute_type=\"int8\")")
+    st.write("Laden van het vertaal model (duurt gewoonlijk plm 15 seconden) ...")
+
+    model = WhisperModel(model_size, device="cpu", compute_type="int8") # , compute_type="float16") # JB
+    # JB: Dit gebruikt mijn HF Token !
+    # st.write("Ready Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\")")
+    # LOADING OF model = WhisperModel(model_size, device="cpu") TAKES ABOUT 1 MINUTE ON HF SPACES STREAMLIT FREE TIER
+    #
+    # st.write("Ready Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\", compute_type=\"int8\")")
+    # LOADING OF model = WhisperModel(model_size, device=\"cpu\", compute_type=\"int8\") TAKES ABOUT 33 sec (Na RERUN 1 minute) ON HF SPACES STREAMLIT FREE TIER
+    st.write("Klaar met het laden van het vertaal model")
+
+    st.session_state['WhisperModel'] = "WhisperModelAlreadyLoaded"
 
-# TEST: Run on CPU
-# model = WhisperModel(model_size, device="cpu", compute_type="float16") # JB, DRAAIT OP COLAB CPU OK ?
-# ValueError: Requested float16 compute type, but the target device or backend do not support efficient float16 computation.
-#
-# st.write("Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\")")
-# model = WhisperModel(model_size, device="cpu") # , compute_type="float16") # JB, DRAAIT OP COLAB CPU OK: JA; HF SPACES STREAMLIT FREE TIER: JB OK !
-# JB: Dit gebruikt mijn HF Token !
-# st.write("Ready Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\")")
 
-# st.write("Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\", compute_type=\"int8\")")
-st.write("Laden van het vertaal model (duurt gewoonlijk plm 15 seconden) ...")
 
-model = WhisperModel(model_size, device="cpu", compute_type="int8") # , compute_type="float16") # JB
-# JB: Dit gebruikt mijn HF Token !
-# st.write("Ready Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\")")
-# LOADING OF model = WhisperModel(model_size, device="cpu") TAKES ABOUT 1 MINUTE ON HF SPACES STREAMLIT FREE TIER
-#
-# st.write("Ready Loading the WhisperModel: model = WhisperModel(model_size, device=\"cpu\", compute_type=\"int8\")")
-# LOADING OF model = WhisperModel(model_size, device=\"cpu\", compute_type=\"int8\") TAKES ABOUT 33 sec (Na RERUN 1 minute) ON HF SPACES STREAMLIT FREE TIER
-st.write("Klaar met het laden van het vertaal model")
 
 # USING:
 # model = WhisperModel(model_size, device="cpu", compute_type="int8") # JB