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main.py
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# Copyright 2016 Google Inc. All Rights Reserved.
#
# 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.
import logging
from flask import Flask
import numpy as np
app = Flask(__name__)
# [START numpy]
@app.route('/')
def calculate():
return_str = ''
x = np.array([[1, 2], [3, 4]])
y = np.array([[5, 6], [7, 8]])
return_str += 'x: {} , y: {}<br />'.format(str(x), str(y))
# Multiply matrices
return_str += 'x dot y : {}'.format(str(np.dot(x, y)))
return return_str
# [END numpy]
@app.errorhandler(500)
def server_error(e):
logging.exception('An error occurred during a request.')
return """
An internal error occurred: <pre>{}</pre>
See logs for full stacktrace.
""".format(e), 500
if __name__ == '__main__':
# This is used when running locally. Gunicorn is used to run the
# application on Google App Engine. See entrypoint in app.yaml.
app.run(host='127.0.0.1', port=8080, debug=True)