docstr: Login to Predibase using the token stored in the PREDIBASE_API_TOKEN environment variable and return a
  PredibaseClient object that can be used to interact with Predibase.
docstr_tok: ["Login","to","Predibase","using","the","token","stored","in","the","PREDIBASE_API_TOKEN","environment","variable","and","return","a","PredibaseClient","object","that","can","be","used","to","interact","with","Predibase","."]
code: def login(self):
      """Login to Predibase using the token stored in the PREDIBASE_API_TOKEN environment variable and return a
      PredibaseClient object that can be used to interact with Predibase.
      """
      from predibase import PredibaseClient
  
      token = os.environ.get("PREDIBASE_API_TOKEN")
      if token is None:
          raise ValueError(
              "Unable to find PREDIBASE_API_TOKEN environment variable. Please log into Predibase, "
              "generate a token and use `export PREDIBASE_API_TOKEN=` to use Predibase"
          )
  
      try:
          pc = PredibaseClient()
  
          # TODO: Check if subscription has expired
  
          self.pc = pc
      except Exception as e:
          raise Exception(f"Failed to login to Predibase: {e}")
          return False
  
      return True
  
imports: from __future__ import annotations
  import logging
  import os
  from abc import ABC, abstractmethod
  from huggingface_hub import HfApi, login
label_desc: Use image node_id 2 for calling the Predibase obj's underlying member method code with example usage: obj.login() and returns: True, False