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|
| import streamlit as st
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| import requests
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| from PyPDF2 import PdfReader
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| import io
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|
|
| API_URL = "http://localhost:5000/upload"
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|
|
|
|
| def main():
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| st.title("Sentiment Analysis on Call Transcripts")
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|
|
| uploaded_file = st.file_uploader("Upload your call transcript", type=["txt", "pdf"])
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|
|
| if uploaded_file:
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| try:
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|
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| if uploaded_file.name.endswith(".txt"):
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| transcript = uploaded_file.read().decode('utf-8')
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| elif uploaded_file.name.endswith(".pdf"):
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| reader = PdfReader(uploaded_file)
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| transcript = ""
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| for page in reader.pages:
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| transcript += page.extract_text()
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|
|
|
|
| st.text_area("Uploaded Transcript", transcript, height=300)
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|
|
|
|
| if st.button("Analyze Sentiment"):
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| with st.spinner("Analyzing sentiment..."):
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| try:
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|
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| response = requests.post(
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| API_URL,
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| data={'transcript': transcript},
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| timeout=10
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| )
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|
|
| if response.status_code == 200:
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| sentiment = response.json().get('sentiment', [])
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| st.success("Analysis complete!")
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|
|
|
|
| st.subheader("Sentiment Results")
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| for result in sentiment:
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| score = result['score']
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| label = result['label']
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|
|
|
|
| st.write(f"{label}:")
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| st.progress(score)
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| st.write(f"Score: {score:.2f}")
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|
|
|
|
| if label == 'Overall Sentiment':
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| if score > 0.6:
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| st.info("📈 This text is predominantly positive")
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| elif score < 0.4:
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| st.info("📉 This text is predominantly negative")
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| else:
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| st.info("📊 This text is relatively neutral")
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| elif label == 'Confidence':
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| if score > 0.8:
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| st.info("✨ High confidence in this analysis")
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| elif score < 0.5:
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| st.warning("⚠️ Take this analysis with a grain of salt")
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| else:
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| st.error(f"Error: {response.json().get('error', 'Unknown error')}")
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|
|
| except requests.exceptions.ConnectionError:
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| st.error("Could not connect to the server. Please make sure the Flask backend is running.")
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| except requests.exceptions.Timeout:
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| st.error("Request timed out. Please try again.")
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| except Exception as e:
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| st.error(f"An error occurred: {str(e)}")
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|
|
| except Exception as e:
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| st.error(f"Error processing file: {str(e)}")
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|
|
|
|
| if __name__ == "__main__":
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| main()
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|
