code: def __setitem__(self, key, value):
      self._program[key] = value
  
file_path: vispy/vispy/visuals/collections/collection.py
imports: import numpy
  from ...None import gloo
  from .util import fetchcode
  from .base_collection import BaseCollection
  from ..shaders import ModularProgram
  from ...util.event import EventEmitter
label_desc: Use image node_id 3 for calling the CollectionView obj's underlying member method code with example usage: obj.__setitem__(key, value) without return types