Trying to export branch to local pc using python

Hey im new here and im trying to export\clone my branches to my local pc using python, how can i do it? this is how i connect to bitbucket for now

    url = 'https://bitbucket.org/api/2.0/user/'
    headers = {'Content-Type': 'application/json'}

    r = requests.get(url, auth=('Username', 'Apppaswoord'), headers=headers)
    print(r.status_code)
    print(r.text)
    #print(r.content)