class_docstr: A stream operator for warming up a given stream.
  
  Parameters
  ----------
  periods : int
      Number of periods to warm up.
code: def __init__(self, periods: int) -> None:
      super().__init__()
      self.count = 0
      self.periods = periods
  
file_path: tensortrade/tensortrade/feed/api/generic/warmup.py
imports: import numpy
  from tensortrade.feed.core.base import Stream, T
label_desc: Use image node_id 1 to create a new WarmUp object from inherited base classes: Stream with example: obj = WarmUp(periods)