muassif
37 lines
836 B
Python
37 lines
836 B
Python
#app6.py: error and exception handling
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import json
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from flask import Flask, render_template, abort
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from werkzeug.exceptions import HTTPException
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app = Flask(__name__)
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@app.get('/')
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def hello():
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return 'Hello World!'
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@app.route('/greeting')
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def greeting():
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x = 10/0
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return 'Greetings from Flask web app!'
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@app.errorhandler(404)
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def page_not_found(error):
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return render_template('error404.html'), 404
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@app.errorhandler(500)
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def internal_error(error):
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return render_template('error500.html'), 500
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@app.errorhandler(HTTPException)
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def generic_handler(error):
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error_detail = json.dumps({
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"code": error.code,
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"name": error.name,
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"description": error.description,
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})
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return render_template('error.html', err_msg=error_detail), error.code
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if __name__ == '__main__':
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app.run()
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