Fetch A class bird song .mp3's recorded in Japan from XENO CANTO

fetch_xeno_canto.py

import requests
import os

// page has 1 to 4
url = 'https://www.xeno-canto.org/api/2/recordings?query=cnt:japan+q:a&page=1'
res = requests.get(url, headers={'Accept-language': 'ja'}).json()

def download_media(url, filename):
    try:
        res = requests.get(medialink)
    except requests.exceptions.InvalidURL as e:
        print(e)
        return
    with open (filename, 'wb') as localfile:
        for data in res.iter_content():
            localfile.write(data)
        return

for record in res['recordings']:
    print(record['url'])
    medialink = 'https:' + record['file']
    bird_name = record['en']
    record_id = record['id']
    filename = record_id + '.mp3'
    savedir = os.path.join('data', bird_name)
    if not os.path.exists(savedir): os.makedirs(savedir)
    pathname = os.path.join(savedir, filename)
    if record['file']:
        download_media(medialink, pathname)