upload 2 files
Browse files- app.py +56 -0
- requirements.txt +4 -0
app.py
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import streamlit as st
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import pandas as pd
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from sklearn.datasets import load_iris
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from sklearn.ensemble import RandomForestClassifier
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# ヘッダー
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st.title("Iris Flower Prediction App")
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# 説明
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st.write("""
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This app predicts the **Iris flower** type!
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""")
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# サイドバーに入力フィールドを作成
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st.sidebar.header('User Input Parameters')
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def user_input_features():
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sepal_length = st.sidebar.slider('Sepal length', 4.3, 7.9, 5.4)
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sepal_width = st.sidebar.slider('Sepal width', 2.0, 4.4, 3.4)
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petal_length = st.sidebar.slider('Petal length', 1.0, 6.9, 1.3)
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petal_width = st.sidebar.slider('Petal width', 0.1, 2.5, 0.2)
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data = {'sepal_length': sepal_length,
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'sepal_width': sepal_width,
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'petal_length': petal_length,
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'petal_width': petal_width}
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features = pd.DataFrame(data, index=[0])
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return features
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df = user_input_features()
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# 入力パラメータの表示
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st.subheader('User Input parameters')
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st.write(df)
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# Irisデータセットの読み込み
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iris = load_iris()
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X = iris.data
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Y = iris.target
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# ランダムフォレスト分類器の学習
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clf = RandomForestClassifier()
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clf.fit(X, Y)
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# 予測の表示
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prediction = clf.predict(df)
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prediction_proba = clf.predict_proba(df)
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st.subheader('Class labels and their corresponding index number')
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st.write(iris.target_names)
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st.subheader('Prediction')
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st.write(iris.target_names[prediction])
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st.subheader('Prediction Probability')
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st.write(prediction_proba)
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requirements.txt
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streamlit
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scikit-learn
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pandas
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