code: def empty_netrc(monkeypatch):
      class FakeNet:
          @property
          def hosts(self):
              return {"api.wandb.ai": None}
  
      monkeypatch.setattr(netrc, "netrc", lambda *args: FakeNet())
  
file_path: wandb/tests/pytest_tests/system_tests/test_core/test_cli_full.py
imports: import netrc
  import os
  import traceback
  from unittest import mock
  import pytest
  import wandb
  from wandb.cli import cli
label_desc: Use image node_id 1 for calling a global function with example usage: empty_netrc(monkeypatch) and returns: dict