text: ''' An example on how to set up logging in.
  You can store your encryption password in .env
  or in a file named .env with the following value
  
  tda_encryption_passcode=keep_this_key_somewhere_safe
  '''
  
  import robin_stocks.tda as t
  ##!!! Optionally load environment variables from .env or .env
  import os
  from dotenv import load_dotenv
  load_dotenv()
  keep_this_key_somewhere_safe = os.environ["tda_encryption_passcode"]
  ##!!!
  
  keep_this_key_somewhere_safe = t.generate_encryption_passcode()
  print("here is a key you can use for encryption: ", keep_this_key_somewhere_safe)
  
  #!!! Only call login_first_time once! Delete this code after running the first time!
  t.login_first_time(
      keep_this_key_somewhere_safe,
      "client_id_goes_here",
      "authorization_token_goes_here",
      "refresh_token_goes_here")
  #!!!
  
  # Call login as much as you want.
  t.login(os.environ["tda_encryption_passcode"])
  