code: def _1_bday_ago():
      return pd.Timestamp.now().normalize() - _1_bday
  
imports: from datetime import datetime
  from functools import wraps
  from os import makedirs, environ
  from os.path import expanduser, join, getmtime, isdir
  import errno
  import warnings
  import numpy
  from numpy.lib.stride_tricks import as_strided
  import pandas
  from pandas.tseries.offsets import BDay
  from .deprecate import deprecated
label_desc: Use image node_id 10 for calling a global function with example usage: _1_bday_ago() and returns: unknown