python通过http下载文件的方法

r = requests.get("https://200.20.3.20:8080/job/Compile/job/aaa/496/artifact/bbb.iso")

with open(os.path.join(os.path.dirname(os.path.abspath("__file__")),"bbb.iso"),"wb") as f:
    f.write(r.content)
r = requests.get("http