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- #!/usr/bin/env python
- # -*- coding: utf-8 -*-
- #
- # python -m pip install Flask
- #
- from flask import Flask, jsonify, request
- app = Flask(__name__)
- """
- alumnos = [
- {'id':1, 'nombre':'Ale', 'cursos':3},
- {'id':2, 'nombre':'Ana', 'cursos':10},
- ]
- """
- alumnos = []
- @app.route("/")
- def home():
- return "<html><strong>Hola</strong> <em>mundo</em></html>"
- @app.route("/alumnos", methods=['GET', 'POST', 'PUT', 'DELETE'])
- def alumno():
- if request.method == "GET":
- return jsonify({"alumnos":alumnos})
- elif request.method == "POST":
- if not alumnos:
- codigo = 1
- else:
- codigo = alumnos[-1]['id'] + 1
- alumno = {
- 'id': codigo,
- 'nombre': request.json['nombre'],
- 'cursos': request.json['cursos']
- }
- alumnos.append(alumno)
- return jsonify("Alumno añadido")
- elif request.method == "PUT":
- codigo = request.json['id']
- for alumno in alumnos:
- if codigo == alumno.get('id'):
- if request.json['nombre'] is not None:
- alumno['nombre'] = request.json['nombre']
- if request.json['curso'] is not None:
- alumno['curso'] = request.json['curso']
- return jsonify("Datos modificados")
- return jsonify("Alumno no hallado")
- elif request.method == "DELETE":
- codigo = request.json['id']
- for alumno in alumnos:
- if codigo == alumno.get('id'):
- alumnos.remove(alumno)
- return jsonify("Alumno borrado")
- return jsonify("Alumno no hallado")
- @app.route("/alumnos/<int:i>")
- def get_alumno(i):
- try:
- return jsonify({'alumno':alumnos[i-1]})
- except IndexError:
- return jsonify("Alumno no hallado")
- if __name__ == "__main__":
- app.run(debug = True)
- # LINUX
- # export FLASK_APP=webserver.py
- # WINDOWS
- # set FLASK_APP=webserver.py
- # python -m flask run
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