[FAQ Bot] NEW: How I use maps APIs in Pydantic, Jupyter?

_questions/machine-learning-zoomcamp/misc/037_6bc09edefd_maps-apis-in-jupyter-pydantic.md

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+---
+id: 6bc09edefd
+question: How I use maps APIs in Pydantic, Jupyter?
+sort_order: 37
+---
+
+To install bibl.
+```python
+import pandas as pd
+import folium
+from folium.plugins import MarkerCluster
+import base64
+# Pre-carrega ícones em base64 (cache)
+icon_cache = {}
+for brand_key, filename in icon_mapping.items():
+    icon_path = ICONS_DIR / filename
+    if icon_path.exists():
+        with open(icon_path, 'rb') as f:
+            img_data = base64.b64encode(f.read()).decode()
+        ext = icon_path.suffix.lower()
+        mime = 'image/jpeg' if ext in ['.jpg', '.jpeg'] else 'image/png'
+        icon_url = f'data:{mime};base64,{img_data}'
+        icon_cache[brand_key] = folium.CustomIcon(
+            icon_url,
+            icon_size=(32, 32),
+            icon_anchor=(16, 32),
+            popup_anchor=(0, -32)
+        )
+
+def color_for_brand(b):
+    s = str(b or "")
+    for k, v in palette.items():
+        if k.lower() in s.lower():
+            return v
+    return "#555555"
+
+def icon_for_brand(b):
+    s = str(b or "")
+    for k in icon_cache.keys():
+        if k.lower() in s.lower():
+            return icon_cache[k]
+    return None
+# Mapa base
+m = folium.Map(
+    location=[df[lat].mean(), df[lon].mean()],
+    zoom_start=11,
+    tiles="CartoDB positron"
+)
+```