Backup automatico script del 2026-09-19 07:00

services/telegram-bot/road_weather.py

@@ -1793,10 +1793,11 @@ def generate_route_weather_map(df: pd.DataFrame, city1: str, city2: str, output_
         return False
     
     try:
-        import contextily as ctx
+        from basemap_tiles import add_basemap
         CONTEXTILY_AVAILABLE = True
     except ImportError:
         CONTEXTILY_AVAILABLE = False
+        add_basemap = None  # type: ignore
     
     if df.empty:
         return False
@@ -1868,11 +1869,10 @@ def generate_route_weather_map(df: pd.DataFrame, city1: str, city2: str, output_
     ax.set_ylim(lat_min, lat_max)
     ax.set_aspect('equal', adjustable='box')
     
-    if CONTEXTILY_AVAILABLE:
-        try:
-            ctx.add_basemap(ax, crs='EPSG:4326', source=ctx.providers.OpenStreetMap.Mapnik, 
-                          alpha=0.6, attribution_size=6)
-        except:
+    if CONTEXTILY_AVAILABLE and add_basemap is not None:
+        # Non usare tile.openstreetmap.org: OSM blocca lo User-Agent di contextily
+        # e restituisce tile "403 Access blocked" (vedi osm.wiki/Blocked).
+        if not add_basemap(ax, alpha=0.85, attribution_size=6):
             CONTEXTILY_AVAILABLE = False
     
     # Linea percorso