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Update app.py
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app.py
CHANGED
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@@ -7,17 +7,15 @@ from sklearn.preprocessing import OneHotEncoder, StandardScaler
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from sklearn.pipeline import Pipeline
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import streamlit as st
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# Veriyi oku
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df = pd.read_excel("cars.xls")
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# Özellik ve hedef değişkenleri ayır
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x = df.drop('Price', axis=1)
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y = df['Price']
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x_train, x_test, y_train, y_test = train_test_split(x, y, test_size=0.2, random_state=42)
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preprocess = ColumnTransformer(
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transformers=[
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('num', StandardScaler(), ['Mileage', 'Cylinder', 'Liter', 'Doors']),
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@@ -25,25 +23,25 @@ preprocess = ColumnTransformer(
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]
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)
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my_model = LinearRegression()
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pipe = Pipeline(steps=[('preprocessor', preprocess), ('model', my_model)])
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pipe.fit(x_train, y_train)
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y_pred = pipe.predict(x_test)
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print('RMSE', mean_squared_error(y_test, y_pred) ** 0.5)
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print('R2', r2_score(y_test, y_pred))
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st.title("II. El Araba Fiyatı Tahmin:red_car: @aysel_olcer")
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st.write('Arabanın özelliklerini seçiniz')
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make = st.selectbox('Marka', df['Make'].unique())
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model = st.selectbox('Model', df[df['Make'] == make]['Model'].unique())
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trim = st.selectbox('Trim', df[(df['Make'] == make) & (df['Model'] == model)]['Trim'].unique())
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@@ -56,7 +54,7 @@ cruise = st.radio('Hız Sbt.', [True, False])
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sound = st.radio('Ses Sis.', [True, False])
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leather = st.radio('Deri döşemes.', [True, False])
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def price(make, model, trim, mileage, car_type, cylinder, liter, doors, cruise, sound, leather):
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input_data = pd.DataFrame({
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'Make': [make],
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@@ -74,7 +72,6 @@ def price(make, model, trim, mileage, car_type, cylinder, liter, doors, cruise,
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prediction = pipe.predict(input_data)[0]
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return prediction
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# Tahmin yapma butonu ve sonucu gösterme
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if st.button('Tahmin Et'):
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pred = price(make, model, trim, mileage, car_type, cylinder, liter, doors, cruise, sound, leather)
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st.write('Fiyat: $', round(pred, 2))
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from sklearn.pipeline import Pipeline
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import streamlit as st
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df = pd.read_excel("cars.xls")
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x = df.drop('Price', axis=1)
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y = df['Price']
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x_train, x_test, y_train, y_test = train_test_split(x, y, test_size=0.2, random_state=42)
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preprocess = ColumnTransformer(
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transformers=[
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('num', StandardScaler(), ['Mileage', 'Cylinder', 'Liter', 'Doors']),
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]
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)
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my_model = LinearRegression()
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pipe = Pipeline(steps=[('preprocessor', preprocess), ('model', my_model)])
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pipe.fit(x_train, y_train)
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y_pred = pipe.predict(x_test)
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print('RMSE', mean_squared_error(y_test, y_pred) ** 0.5)
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print('R2', r2_score(y_test, y_pred))
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st.title("II. El Araba Fiyatı Tahmin:red_car: @aysel_olcer")
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st.write('Arabanın özelliklerini seçiniz')
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make = st.selectbox('Marka', df['Make'].unique())
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model = st.selectbox('Model', df[df['Make'] == make]['Model'].unique())
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trim = st.selectbox('Trim', df[(df['Make'] == make) & (df['Model'] == model)]['Trim'].unique())
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sound = st.radio('Ses Sis.', [True, False])
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leather = st.radio('Deri döşemes.', [True, False])
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def price(make, model, trim, mileage, car_type, cylinder, liter, doors, cruise, sound, leather):
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input_data = pd.DataFrame({
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'Make': [make],
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prediction = pipe.predict(input_data)[0]
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return prediction
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if st.button('Tahmin Et'):
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pred = price(make, model, trim, mileage, car_type, cylinder, liter, doors, cruise, sound, leather)
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st.write('Fiyat: $', round(pred, 2))
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