class_docstr: Measures elapsed time.
  
  .. code-block:: python
  
      from mlflow.utils.time import Timer
  
      with Timer() as t:
          ...
  
      print(f"Elapsed time: {t:.2f} seconds")
code: def __enter__(self):
      self.elapsed = time.perf_counter()
      return self
  
file_path: mlflow/mlflow/utils/time.py
imports: import datetime
  import time
  from pytz import reference
label_desc: Use image node_id 2 for calling the Timer obj's underlying member method code with example usage: obj.__enter__() and returns: self