Upload app.py
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app.py
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import streamlit as st
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import spacy
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from spacy import displacy
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# Load spaCy model
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nlp = spacy.load("en_core_web_sm")
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def visualize_entities(doc):
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# Create a list of (start, end, label) tuples for the named entities
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entities = [(ent.start_char, ent.end_char, ent.label_) for ent in doc.ents]
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# Highlight named entities in the input text
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html = displacy.render(doc, style="ent", options={"ents": entities})
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st.markdown(html, unsafe_allow_html=True)
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def filter_entities(entities, selected_labels):
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if not selected_labels:
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return entities
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filtered_entities = []
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for entity, label in entities:
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if label in selected_labels:
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filtered_entities.append((entity, label))
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return filtered_entities
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def main():
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st.title("Named Entity Recognition App")
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st.write("Enter a text and get named entities!")
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user_input = st.text_area("Enter text:", height=200)
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visualize = st.checkbox("Visualize Entities")
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filter_labels = st.multiselect("Filter Entities by Label:", options=["PERSON", "ORG", "GPE", "DATE"])
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if st.button("Analyze"):
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doc = nlp(user_input)
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entities = [(ent.text, ent.label_) for ent in doc.ents]
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if visualize:
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visualize_entities(doc)
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filtered_entities = filter_entities(entities, filter_labels)
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st.write("Named Entities:")
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for entity, label in filtered_entities:
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st.write(f"Text: {entity}, Entity: {label}")
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if __name__ == "__main__":
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main()
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