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Create app.py
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app.py
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import streamlit as st
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import pandas as pd
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from transformers import pipeline
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# 1) κ°μ±λΆμ λͺ¨λΈ λΆλ¬μ€κΈ°
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sentiment_analyzer = pipeline(
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"sentiment-analysis",
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model="monologg/koelectra-base-finetuned-nsmc"
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)
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st.title("μ΅λͺ
κ²μν κ°μ±λΆμ")
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st.write("""
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- CSV λλ Excel νμΌμ μ
λ‘λν΄μ£ΌμΈμ.
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- 'content' μ΄(λλ μνλ μ΄)μ κ²μκΈ ν
μ€νΈκ° μλ€κ³ κ°μ ν©λλ€.
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- μ
λ‘λ ν 'κ°μ±λΆμ μ€ν' λ²νΌμ λλ₯΄λ©΄, κ° κΈμ λν κΈμ /λΆμ λ μ΄λΈκ³Ό μ μκ° νμλ©λλ€.
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""")
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# 2) νμΌ μ
λ‘λ μμ ―
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uploaded_file = st.file_uploader("κ²μκΈ νμΌ μ
λ‘λ (CSV λλ XLSX)", type=["csv", "xlsx"])
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if uploaded_file is not None:
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# 3) CSV/XLSX νλ³ ν DataFrame λ‘λ
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if uploaded_file.name.endswith(".csv"):
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df = pd.read_csv(uploaded_file)
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else: # xlsx
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df = pd.read_excel(uploaded_file)
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st.write("미리보기:")
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st.dataframe(df.head()) # μ
λ‘λν λ°μ΄ν° μΌλΆ νμΈ
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# 4) κ°μ±λΆμ μ€ν
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if st.button("κ°μ±λΆμ μ€ν"):
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results_label = []
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results_score = []
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for text in df["content"]: # 'content' μ΄μ κ²μκΈμ΄ μλ€κ³ κ°μ
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# κ°μ±λΆμ
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result = sentiment_analyzer(text)
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label = result[0]['label'] # positive/negative
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score = result[0]['score'] # μ λ’°λ(0~1)
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results_label.append(label)
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results_score.append(score)
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df["sentiment_label"] = results_label
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df["sentiment_score"] = results_score
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# 5) κ²°κ³Ό νμ
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st.write("κ°μ±λΆμ κ²°κ³Ό:")
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st.dataframe(df)
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st.write("μλ λ²νΌμ λλ¬ κ²°κ³Όλ₯Ό CSVλ‘ λ€μ΄λ‘λν μλ μμ΅λλ€.")
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# 6) CSV λ€μ΄λ‘λ λ²νΌ
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csv_data = df.to_csv(index=False).encode('utf-8-sig')
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st.download_button(
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label="κ²°κ³Ό CSV λ€μ΄λ‘λ",
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data=csv_data,
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file_name="sentiment_analysis_result.csv",
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mime="text/csv"
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)
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