Update app.py

app.py

@@ -4,7 +4,7 @@ from sklearn.linear_model import LinearRegression
 from sklearn.metrics import mean_squared_error, r2_score
 from sklearn.compose import ColumnTransformer
 from sklearn.preprocessing import OneHotEncoder,StandardScaler
-from sklearn.pipeline import 
+from sklearn.pipeline import Pipeline
 
 Pipelinedf=pd.read_excel('cars.xls')
 df.head()