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Update app.py
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app.py
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from sklearn.
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from sklearn.
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from sklearn.
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from sklearn.
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model
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pipe
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st.
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st.
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st.write("11062024:Predicted Price :red_car: $",round(pred[0],2))
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#!/usr/bin/env python
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# coding: utf-8
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import pandas as pd
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from sklearn.model_selection import train_test_split
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from sklearn.linear_model import LinearRegression
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from sklearn.metrics import r2_score,mean_squared_error
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from sklearn.pipeline import Pipeline
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from sklearn.compose import ColumnTransformer
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from sklearn.preprocessing import StandardScaler,OneHotEncoder
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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,
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test_size=0.2,
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random_state=42)
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preproccer=ColumnTransformer(transformers=[('num',StandardScaler(),
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['Mileage','Cylinder','Liter','Doors']),
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('cat',OneHotEncoder(),['Make','Model','Trim','Type'])])
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model=LinearRegression()
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pipe=Pipeline(steps=[('preprocessor',preproccer),
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('model',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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mean_squared_error(y_test,y_pred)**0.5,r2_score(y_test,y_pred)
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import streamlit as st
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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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'Model':[model],
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'Trim':[trim],
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'Mileage':[mileage],
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'Type':[car_type],
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'Car_type':[car_type],
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'Cylinder':[cylinder],
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'Liter':[liter],
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'Doors':[doors],
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'Cruise':[cruise],
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'Sound':[sound],
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'Leather':[leather]
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})
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prediction=pipe.predict(input_data)[0]
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return prediction
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st.title("Araba Fiyatı Tahmin :red_car: @drmurataltun")
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st.write("Arabanın özelliklerini seçin")
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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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mileage=st.number_input("Kilometre",200,60000)
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car_type=st.selectbox("Tipi",df[(df['Make']==make) & (df['Model']==model) & (df['Trim']==trim )]['Type'].unique())
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cylinder=st.selectbox("Silindir",df['Cylinder'].unique())
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liter=st.number_input("Liter",1,6)
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doors=st.selectbox("Kapı",df['Doors'].unique())
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cruise=st.radio("Hız S.",[True,False])
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sound=st.radio("Ses Sistemi",[True,False])
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leather=st.radio("Deri döşeme",[True,False])
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if st.button("Tahmin"):
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pred=price(make,model,trim,mileage,car_type,cylinder,liter,doors,cruise,sound,leather)
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st.write("11062024:Predicted Price :red_car: $",round(pred[0],2))
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