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import gradio as gr
import requests
from datetime import datetime, timedelta
from typing import Dict
import json
# Cache: { "YYYY-MM-DD": {...} }
color_cache: Dict[str, dict] = {}
def jour_tempo(day: str) -> str:
"""
Retrieves the EDF Tempo color for a given day.
Parameters:
day (str):
- 'today' for the current day
- 'tomorrow' for the next day
- a date in 'YYYY-MM-DD' format (e.g., '2024-06-01')
Returns:
str:
- A prettified JSON string containing the Tempo color and related information for the requested day.
- In case of error, returns a string starting with "Error: ...".
Handled exceptions:
- ValueError: if the date format is invalid
- requests.HTTPError: if the HTTP request fails
- Exception: for any other unexpected error
Example usage:
>>> jour_tempo('today')
'{\n "dateJour": "2024-06-01",\n "codeJour": "BLEU", ... }'
>>> jour_tempo('2024-06-01')
'{\n "dateJour": "2024-06-01",\n "codeJour": "BLANC", ... }'
>>> jour_tempo('2024-13-01')
'Error: Invalid date format. Use 'YYYY-MM-DD'.'
"""
try:
iso_day = formatted_day(day)
if iso_day in color_cache:
cached_data = color_cache[iso_day]
print(f"Retrieved cached data {cached_data}")
return json.dumps(cached_data, indent=2, ensure_ascii=False)
url = f"https://www.api-couleur-tempo.fr/api/jourTempo/{iso_day}"
response = requests.get(url, timeout=5)
response.raise_for_status()
data = response.json()
color_cache[iso_day] = data
print(f"Retrieved remote data {data}")
return json.dumps(data, indent=2, ensure_ascii=False)
except ValueError as ve:
return f"Error: {str(ve)}"
except requests.HTTPError as he:
return f"Error: {str(he)}"
except Exception as e:
return f"Error: {str(e)}"
def formatted_day(day: str) -> str:
if day == "today":
return datetime.today().date().isoformat()
elif day == "tomorrow":
return (datetime.today().date() + timedelta(days=1)).isoformat()
else:
try:
datetime.strptime(day, "%Y-%m-%d")
except ValueError:
raise ValueError("Invalid date format. Use 'YYYY-MM-DD'.")
return day
demo = gr.Interface(
fn=jour_tempo,
inputs=[gr.DateTime(value=datetime.today(), label="Jour", include_time=False, type="datetime")],
outputs=gr.Textbox(label="Résultat"),
title="Jour Tempo",
description="Couleur Tempo EDF pour 'today', 'tomorrow' ou n'importe quel jour au format 'YYYY-MM-DD'."
)
if __name__ == "__main__":
demo.launch(mcp_server=True)
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