mettre a jours
Browse files
app.py
CHANGED
|
@@ -9,7 +9,7 @@ try:
|
|
| 9 |
except FileNotFoundError:
|
| 10 |
raise FileNotFoundError(f"Le fichier modèle '{model_path}' est introuvable. Vérifiez le chemin.")
|
| 11 |
|
| 12 |
-
# Fonction de prédiction
|
| 13 |
def predict_price(kms_driven, present_price, fuel_type, seller_type, transmission, age):
|
| 14 |
# Encodage des variables catégoriques
|
| 15 |
fuel_type_mapping = {"Petrol": 0, "Diesel": 1, "CNG": 2}
|
|
@@ -34,8 +34,41 @@ def predict_price(kms_driven, present_price, fuel_type, seller_type, transmissio
|
|
| 34 |
except Exception as e:
|
| 35 |
return f"Erreur lors de la prédiction : {str(e)}"
|
| 36 |
|
| 37 |
-
#
|
| 38 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 39 |
gr.Number(label="Kms_Driven"),
|
| 40 |
gr.Number(label="Present_Price"),
|
| 41 |
gr.Dropdown(choices=["Petrol", "Diesel", "CNG"], label="Fuel_Type"),
|
|
@@ -43,13 +76,39 @@ input_labels = [
|
|
| 43 |
gr.Dropdown(choices=["Manual", "Automatic"], label="Transmission"),
|
| 44 |
gr.Number(label="Age"),
|
| 45 |
]
|
| 46 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 47 |
|
| 48 |
-
|
| 49 |
-
|
| 50 |
-
|
| 51 |
-
|
| 52 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 53 |
)
|
| 54 |
|
| 55 |
# Lancer l'application
|
|
|
|
| 9 |
except FileNotFoundError:
|
| 10 |
raise FileNotFoundError(f"Le fichier modèle '{model_path}' est introuvable. Vérifiez le chemin.")
|
| 11 |
|
| 12 |
+
# Fonction de prédiction simple
|
| 13 |
def predict_price(kms_driven, present_price, fuel_type, seller_type, transmission, age):
|
| 14 |
# Encodage des variables catégoriques
|
| 15 |
fuel_type_mapping = {"Petrol": 0, "Diesel": 1, "CNG": 2}
|
|
|
|
| 34 |
except Exception as e:
|
| 35 |
return f"Erreur lors de la prédiction : {str(e)}"
|
| 36 |
|
| 37 |
+
# Fonction de prédiction multiple
|
| 38 |
+
def predict_multiple(inputs):
|
| 39 |
+
# Encodage des variables catégoriques
|
| 40 |
+
fuel_type_mapping = {"Petrol": 0, "Diesel": 1, "CNG": 2}
|
| 41 |
+
seller_type_mapping = {"Dealer": 0, "Individual": 1}
|
| 42 |
+
transmission_mapping = {"Manual": 0, "Automatic": 1}
|
| 43 |
+
|
| 44 |
+
predictions = []
|
| 45 |
+
|
| 46 |
+
try:
|
| 47 |
+
for entry in inputs:
|
| 48 |
+
kms_driven, present_price, fuel_type, seller_type, transmission, age = entry
|
| 49 |
+
|
| 50 |
+
# Conversion des types et gestion des encodages
|
| 51 |
+
fuel_type = fuel_type_mapping.get(fuel_type, -1)
|
| 52 |
+
seller_type = seller_type_mapping.get(seller_type, -1)
|
| 53 |
+
transmission = transmission_mapping.get(transmission, -1)
|
| 54 |
+
|
| 55 |
+
if fuel_type == -1 or seller_type == -1 or transmission == -1:
|
| 56 |
+
predictions.append("Erreur : Valeurs non reconnues pour les types de carburant, vendeur ou transmission.")
|
| 57 |
+
continue
|
| 58 |
+
|
| 59 |
+
# Création de l'entrée pour le modèle
|
| 60 |
+
features = np.array([kms_driven, present_price, fuel_type, seller_type, transmission, age]).reshape(1, -1)
|
| 61 |
+
|
| 62 |
+
# Prédiction
|
| 63 |
+
prediction = lr.predict(features)[0]
|
| 64 |
+
predictions.append(round(prediction, 2))
|
| 65 |
+
|
| 66 |
+
return predictions
|
| 67 |
+
except Exception as e:
|
| 68 |
+
return [f"Erreur lors de la prédiction : {str(e)}"]
|
| 69 |
+
|
| 70 |
+
# Interface Gradio pour la prédiction simple
|
| 71 |
+
simple_input_labels = [
|
| 72 |
gr.Number(label="Kms_Driven"),
|
| 73 |
gr.Number(label="Present_Price"),
|
| 74 |
gr.Dropdown(choices=["Petrol", "Diesel", "CNG"], label="Fuel_Type"),
|
|
|
|
| 76 |
gr.Dropdown(choices=["Manual", "Automatic"], label="Transmission"),
|
| 77 |
gr.Number(label="Age"),
|
| 78 |
]
|
| 79 |
+
simple_output = gr.Number(label="Predicted Price")
|
| 80 |
+
|
| 81 |
+
# Interface Gradio pour la prédiction multiple
|
| 82 |
+
multiple_input_labels = [
|
| 83 |
+
gr.Dataframe(
|
| 84 |
+
headers=["Kms_Driven", "Present_Price", "Fuel_Type", "Seller_Type", "Transmission", "Age"],
|
| 85 |
+
datatype=["number", "number", "str", "str", "str", "number"],
|
| 86 |
+
row_count=3,
|
| 87 |
+
col_count=6,
|
| 88 |
+
label="Entrées multiples",
|
| 89 |
+
)
|
| 90 |
+
]
|
| 91 |
+
multiple_output = gr.Dataframe(label="Prédictions", headers=["Predicted Price"])
|
| 92 |
|
| 93 |
+
# Interface combinée
|
| 94 |
+
interface = gr.TabbedInterface(
|
| 95 |
+
[
|
| 96 |
+
gr.Interface(
|
| 97 |
+
fn=predict_price,
|
| 98 |
+
inputs=simple_input_labels,
|
| 99 |
+
outputs=simple_output,
|
| 100 |
+
title="Car Price Prediction (Simple)",
|
| 101 |
+
description="Prédisez le prix d'une voiture en entrant une seule série de caractéristiques.",
|
| 102 |
+
),
|
| 103 |
+
gr.Interface(
|
| 104 |
+
fn=predict_multiple,
|
| 105 |
+
inputs=multiple_input_labels,
|
| 106 |
+
outputs=multiple_output,
|
| 107 |
+
title="Car Price Prediction (Multiple)",
|
| 108 |
+
description="Prédisez les prix pour plusieurs voitures en entrant plusieurs séries de caractéristiques.",
|
| 109 |
+
),
|
| 110 |
+
],
|
| 111 |
+
tab_names=["Prédiction Simple", "Prédiction Multiple"]
|
| 112 |
)
|
| 113 |
|
| 114 |
# Lancer l'application
|