Update app.py

app.py

@@ -34,17 +34,12 @@ def plot_taraf_map(yaxis,min_year = 0, max_year = 400, heat=False):
         fig = px.density_mapbox(data_frame = filtered, lat = filtered.geometry.y, lon = filtered.geometry.x,z = yaxis, title = f'Map of {yaxis}', opacity = .5, hover_data = 'City',center=dict(lat=21.4241, lon=39.826168), radius=17, zoom=2)
     else:
         fig = px.scatter_mapbox(data_frame = filtered, lat = filtered.geometry.y, lon = filtered.geometry.x,size = f'{yaxis}_CubeRoot',color = yaxis, title = f'Map of {yaxis}', opacity = .5, hover_data = 'City',center=dict(lat=21.4241, lon=39.826168), zoom=2 )
-    fig.update_layout(title_font_color = 'red',margin=dict(l=0, r=0, b=0), title_x = .5, mapbox_style="white-bg",)
+    fig.update_layout(title_font_color = 'red',margin=dict(l=0, r=0, b=0), title_x = .5, mapbox_style="white-bg",
                       mapbox_layers=[
-        {
-            "below": 'traces',
-            "sourcetype": "raster",
-            "sourceattribution": "United States Geological Survey",
-            "source": [
-                "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/tile/{z}/{y}/{x}"
-            ]
-        }
-      ])
+                          {"below": 'traces',
+                           "sourcetype": "raster",
+                           "sourceattribution": "United States Geological Survey",
+                           "source": ["https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/tile/{z}/{y}/{x}"] }])
     return fig