code: def is_conv_layer(layer: Layer, *_args, **_kwargs) -> bool:
      """Checks if layer is a convolutional layer."""
  
      return isinstance(layer, CONV_LAYERS)
  
imports: from __future__ import annotations
  import tensorflow.keras.layers
  from tensorflow import Module, keras
  import innvestigate.backend
  from innvestigate.backend.types import Layer, Model
label_desc: Use image node_id 7 for calling a global function with example usage: is_conv_layer(layer) and returns: isinstance