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+'''
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+Created on 04-Sep-2019
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+
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+@author: bkadambi
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+'''
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+
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+# -*- coding: UTF-8 -*-
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+"""
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+hello_flask: First Python-Flask webapp
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+"""
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+from flask import Flask # From module flask import class Flask
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+app = Flask(__name__) # Construct an instance of Flask class for our webapp
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+
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+@app.route('/') # URL '/' to be handled by main() route handler
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+def main():
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+ """Say hello"""
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+ return 'Hello, world!'
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+
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+if __name__ == '__main__': # Script executed directly?
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+ print("Hello, World. Uses S2I to build the application.")
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+ app.run(host="0.0.0.0", port=8080, debug=True,use_reloader=True) # Launch built-in web server and run this Flask webapp
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