example.py

from flask import Flask
from flask_swagger_ui import get_swaggerui_blueprint

app = Flask(__name__)


SWAGGER_URL = '/api/docs'  # URL for exposing Swagger UI (without trailing '/')
API_URL = 'http://petstore.swagger.io/v2/swagger.json'  # Our API url (can of course be a local resource)

# Call factory function to create our blueprint
swaggerui_blueprint = get_swaggerui_blueprint(
    SWAGGER_URL,  # Swagger UI static files will be mapped to '{SWAGGER_URL}/dist/'
    API_URL,
    config={  # Swagger UI config overrides
        'supportedSubmitMethods': ['get']
    }
)

# Register blueprint at URL
# (URL must match the one given to factory function above)
app.register_blueprint(swaggerui_blueprint, url_prefix=SWAGGER_URL)

app.run()

# Now point your browser to localhost:5000/api/docs/