class_docstr: Base format for grab formats.
class_docstr_tok: ["Base","format","for","grab","formats","."]
code: def __init__(self, *args, **kwargs):
      super(BaseGrabFormat, self).__init__(*args, **kwargs)
      self._lock = threading.RLock()
  
file_path: imageio/imageio/plugins/grab.py
imports: import threading
  import numpy
  from ..core import Format
label_desc: Use image node_id 1 to create a new BaseGrabFormat object from inherited base classes: Format with example: obj = BaseGrabFormat()