code: def run3(self):
      log("method Test3")
      run()
  
file_path: nilearn/nilearn/_utils/tests/test_logger.py
imports: import contextlib
  from sklearn.base import BaseEstimator
  from nilearn._utils.logger import log
label_desc: Use image node_id 1 for calling the Run3 obj's underlying member method code with example usage: obj.run3() without return types