Uses https://github.com/leikoilja/glocaltokens to get android id and master token. Ensure you have done "pip install glocaltokens" first. Fill in the username and password variables and run using python3 get_master_token.py.

get_master_token.py

from glocaltokens.client import GLocalAuthenticationTokens

# Using google username and password
client = GLocalAuthenticationTokens(
  # Do not include @gmail.com in your email. For example, if your email was bob@gmail.com, you would just write bob. 
  username='<Insert Email Here>',
  password='<Insert Password Here>'
)
# Get android ID
print('[*] Android ID:', client._get_android_id())
# Get master token
print('[*] Master token:', client.get_master_token())