code: def zeros(data: pd.Series) -> int:
      """Count number of zeros.
  
      Args:
          data (pd.Series): Time series.
  
      Returns:
          int: Number of ``0`` in ``data``.
      """
      return int((data == 0).sum())
  
file_path: tslumen/tslumen/profile/summary.py
imports: from typing import Any, Optional
  import numpy
  import pandas
  from statsmodels.tsa.tsatools import freq_to_period
  from tslumen.profile.base import ProfilingFunction, TypeSeriesFrame
label_desc: Use image node_id 9 for calling a global function with example usage: zeros(data) and returns: int