PokeAPI和Flask:结合API的不同属性

问题描述

此处是API初学者,

我正在创建一个API,该API使用一个ENDPOINT调用字符名称及其描述。到目前为止,我的数据出现在单独的端点上。

目标:获取类似于以下内容输出格式(“ http://127.0.0.1:5000/v1/pokemon/string:name'):

{“ name”:“ pichu”,“ description”:“尚不熟练储电。如果逗乐或惊呆,它可能会发出震动。”}

from flask import Flask,jsonify,Response
from flask_restful import Resource,Api,fields,marshal_with
import requests,json

app = Flask(__name__)
api = Api(app)

# Prints all Pokemon via JSON
@app.route('/v1/pokemon/all',methods=['GET'])
def poke_names():
    data = []
    name_url = "https://pokeapi.co/api/v2/pokemon?limit=151"
    while True:
        resp = requests.get(name_url)
        json = resp.json()
        data.extend(json.get('results',[]))
        name_url = json.get('next')
        if not name_url: break
    return jsonify(data)


@app.route('/v1/pokemon/<string:name>/title',methods=['GET'])
def get_poke(name):
     return jsonify({'name': name})


#flavor Text ie pokemon description
@app.route('/v1/pokemon/<int:pokemon_id>',methods=['GET'])
def get_description(pokemon_id):
    descrip_url = f"https://pokeapi.co/api/v2/pokemon-species/{pokemon_id}"
    r = requests.get(descrip_url)
    json_blob = r.json()
    flav_text = extract_descriptive_text(json_blob)
    return jsonify({'description': flav_text})


def extract_descriptive_text(json_blob,language='en'):
    text = []
    for f in json_blob['flavor_text_entries']:
        if f['language']['name'] == language:
            text.append(f['flavor_text'])
    return text


#error occurs below
@app.route('/v1/pokemon/<string:name>')
def all_poke_data(name,flav_text):
    return jsonify({'name':name,'description':flav_text})


if __name__ == "__main__":
    app.run(debug=True)

错误:当我尝试将它们合并时,我会得到

TypeError: all_poke_data() missing 1 required positional argument: 'flav_text'

谢谢您提供的任何提示

解决方法

想通了!

只需添加此功能,这是两个路由功能的组合

@app.route('/v1/pokemon/<string:name>')
def get_poke(name):
    descrip_url = f"https://pokeapi.co/api/v2/pokemon-species/{name}"
    r = requests.get(descrip_url)
    json_blob = r.json()
    flav_text = extract_descriptive_text(json_blob)
    return jsonify({'name': name},{'description': flav_text})