code: def __init__(self):
      super().__init__(dtype="string")
      self.count = None
  
file_path: tensortrade/tests/tensortrade/unit/feed/core/test_base.py
imports: from tensortrade.feed.core import Stream, NameSpace
  from tensortrade.feed.core.base import Placeholder
label_desc: Use image node_id 1 to create a new Counter object from inherited base classes: Stream with example: obj = Counter()