Dapr Python SDK integration with Flask
How to create Dapr Python virtual actors with the Flask extension
The Dapr Python SDK provides integration with Flask using the flask-dapr
extension.
Installation
You can download and install the Dapr Flask extension with:
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>pip install flask-dapr
</span></span></code></pre></div>
<div class="alert alert-warning" role="alert">
<h4 class="alert-heading">Note</h4>
<pre><code>The development package will contain features and behavior that will be compatible with the pre-release version of the Dapr runtime. Make sure to uninstall any stable versions of the Python SDK extension before installing the <code>dapr-dev</code> package.
</code></pre>
</div>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>pip install flask-dapr-dev
</span></span></code></pre></div>
Example
from flask import Flask
from flask_dapr.actor import DaprActor
from dapr.conf import settings
from demo_actor import DemoActor
app = Flask(f'{DemoActor.__name__}Service')
# Enable DaprActor Flask extension
actor = DaprActor(app)
# Register DemoActor
actor.register_actor(DemoActor)
# Setup method route
@app.route('/GetMyData', methods=['GET'])
def get_my_data():
return {'message': 'myData'}, 200
# Run application
if __name__ == '__main__':
app.run(port=settings.HTTP_APP_PORT)
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.