你可以使用来保存生成的html folium_map.save('templates/map.html')。然后，你可以使用jinja2来{% include "map.html" %}。如所示将生成的html包裹在div标签中时，它不会呈现地图，如果必须进行封装，请考虑使用iframe或自定义的folium模板。
文件结构
myapp
├── run.py
└── templates
├── index.html
└── layout.html
运行
from flask import Flask, render_template
import folium
app = Flask(__name__)
@app.route('/')
def index():
start_coords = (46.9540700, 142.7360300)
folium_map = folium.Map(location=start_coords, zoom_start=14)
folium_map.save('templates/map.html')
return render_template('index.html')
if __name__ == '__main__':
app.run(debug=True)
layout.html
<!DOCTYPE HTML>
<head>
<title>{% block title %}{% endblock %}</title>
</head>
<body>
<header>{% block head %}{% endblock %}</header>
{% block body %}{% endblock %}
</body>
</html>
index.html
{% extends "layout.html" %}
{% block title %} Test {% endblock %}
{% block head %} {{ super() }} {% endblock %}
{% block body %}
{% include "map.html" %}
{% endblock %}
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