Server-Side Scripting/Introduction/Python (Flask)
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app.py
[edit | edit source]# Displays "Hello world!"
#
# References:
# https://en.wikiversity.org/wiki/Flask/Hello_World
import flask
app = flask.Flask(__name__)
@app.route('/')
def show_root():
return "Hello world!"
if __name__ == "__main__":
app.run(host='0.0.0.0', port=5000)
Try It
[edit | edit source]Copy and paste the code above into the following free online development environment or use your own Python (Flask) compiler / interpreter / IDE.