Download osu beatmaps via the chumu.moe api

download_osu_maps.py

import requests, time

def downloadMap(id):
    urlSetInfo = f'https://api.chimu.moe/v1/set/{id}'
    url = f'https://api.chimu.moe/v1/download/{id}'

    r1 = requests.get(urlSetInfo)
    raw = r1.content
    text = raw.decode(r1.encoding)

    osuFile = text.index('OsuFile":"')
    osuFileEnd = text[osuFile:].index('(')
    start = int(osuFile) + 10
    end = osuFile + osuFileEnd - 1

    #print(text)

    NameOfFile = f"{id} {str(text)[start:end]}.osz"
    #print(NameOfFile)

    requestMap = requests.get(url)
    NameOfFile = NameOfFile.replace("/", "_")
    with open(NameOfFile, 'wb') as f:
        f.write(requestMap.content)

file = open('beatmapsIDs.txt', 'r')
while True:
    line = file.readline().replace('\n', '')
    if not line:
        break
    print(line)
    downloadMap(line)
    time.sleep(2)