tutorials-and-examples/tpu-examples/single-host-inference/jax/stable-diffusion/app.py (17 lines of code) (raw):
# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Use flask to download a file from the serving model.
from flask import Flask, request, send_file
from stable_diffusion_request import send_request
import os
app = Flask(__name__)
@app.route('/', methods=['GET'])
def index():
html = """
<!DOCTYPE html>
<html>
<head>
<title>Prompt Form</title>
</head>
<body>
<form action="/" method="POST">
<label for="html">Prompt:</label>
<input type="text" size="50" name="prompt"
value="A photo of an astronaut riding a horse."></br>
<input type="submit" value="Submit">
</form>
</body>
</html>
"""
return html
@app.route('/', methods=['POST'])
def get_image():
prompt = request.form['prompt']
# Get model server IP
ip = os.environ['EXTERNAL_IP']
# Send requst
send_request(ip, prompt)
# Get the file name from the request.
filename = "../../stable_diffusion_images.jpg"
# Serve the generated file.
return send_file(filename, mimetype="image/jpeg")
if __name__ == '__main__':
app.run(host='0.0.0.0', port=8080)