Truc 2

app.py

-
 from flask import Flask
+import json
+
 app=Flask(__name__)
 
-@app.route("/")
-def hello_world():
- return "Hello from Flask"
+@app.route("/plus_one")
+def plus_one():
+  x= int(request.args.get('x', 1))
+  return json.dumps({'x': x + 1 })
 
-if __name__ == '__main__':
- app.run(debug=True, host='0.0.0.0', port=5000)
+@app.route("/plus_two")
+def plus_two():
+  x = int(request.args.get('x', 1))
+  return json.dumps({'x': x + 2})
 
+@app.route("/square")
+def square():
+  x = int(request.args.get('x', 1)) 
+  return json.dumps({'x': x * x})
+
+if __name__ == '__main__':
+ app.run(debug=True)