Intro api rest with Flask

api-rest-flask-intro.py

from flask import Flask
from flask import jsonify
from flask import request


app = Flask(__name__)

languages =[
    {'name': 'JavaScript'},
    {'name': 'Python'},
    {'name': 'Ruby'}
    ]


@app.route('/', methods=['GET'])
def index():
    return jsonify({'message': 'It work!'})


@app.route('/lang', methods=['GET'])
def returnAll():
    return jsonify({'languages': languages})


@app.route('/lang/<string:name>', methods=['GET'])
def returnOne(name):
    lang = [lang for lang in languages if lang['name'] == name]
    return jsonify({'language': lang})


@app.route('/lang', methods=['POST'])
def addOne():
    """
    Method Post.

    >>> import requests
    >>> from pprint import pprint
    >>> url = 'http://127.0.0.1:5000/lang'
    >>> data = {'name': 'c++'}
    >>> resp = requests.post(url, json=data)
    >>> pprint(resp.json())
        {'languages': [{'name': 'JavaScript'},
               {'name': 'Python'},
               {'name': 'Ruby'},
               {'name': 'c++'}]}
    >>>
    """
    lang = {'name': request.json['name']}
    languages.append(lang)
    return jsonify({'languages': languages})


@app.route('/lang/<string:name>', methods=['PUT'])
def editOne(name):
    """
    Update.

    [{'name': 'JavaScript'}, {'name': 'Python'}, {'name': 'Ruby'}]

    >>> url
    'http://127.0.0.1:5000/lang/JavaScript'
    >>> data = {'name': 'Go'}
    >>> resp = requests.put(url, json=data)
    >>> resp.status_code
    200
    >>> pprint(resp.json())
    {'languages': {'name': 'Go'}}
    >>>
    [{'name': 'Go'}, {'name': 'Python'}, {'name': 'Ruby'}]
    """
    print(languages)
    lang = [lang for lang in languages if lang['name'] == name]
    lang[0]['name'] = request.json['name']
    print(languages)
    return jsonify({'languages': lang[0]})


@app.route('/lang/<string:name>', methods=['DELETE'])
def deleteOne(name):
    """
    Method Delete.

    >>> url = 'http://127.0.0.1:5000/lang/Python'
    >>> resp = requests.delete('url')
    >>> resp.json()
    {'languages': [{'name': 'JavaScript'}, {'name': 'Ruby'}]}
    """
    print(languages)
    lang = [lang for lang in languages if lang['name'] == name]
    # i = languages.index(lang[0])
    # languages.pop(i)
    languages.remove(lang[0])
    print(languages)
    return jsonify({'languages': languages})


if __name__ == '__main__':
    app.run(host='0.0.0.0', debug=True)