>>> import instaloader
>>>
>>> insta=instaloader.Instaloader()
>>>
>>> insta.login('myusername', 'mypassword')
>>>
>>> acc="targetprofile"
>>>
>>> insta.download_profile(acc,profile_pic_only=False)
I have been downloading full Instagram profiles from the command line no problem. The results are in the App data folder in folders names for the target profile. I used the above code from python, which looks like it worked, but I have no idea where the data went. Searching turns up nothing.