Add handling for unsupported TF feature (compression_lr_multiplier) (o…

…penvinotoolkit#895)

nncf/tensorflow/api/compression.py

@@ -15,6 +15,7 @@
 from typing import Dict
 from typing import TypeVar
 
+from nncf import NNCFConfig
 from nncf.common.compression import BaseCompressionAlgorithmBuilder
 from nncf.tensorflow.graph.model_transformer import TFModelTransformer
 
@@ -27,6 +28,14 @@ class TFCompressionAlgorithmBuilder(BaseCompressionAlgorithmBuilder):
     order to enable algorithm-specific compression during fine-tuning.
     """
 
+    def __init__(self, config: NNCFConfig, should_init: bool = True):
+        super().__init__(config, should_init)
+        compression_lr_multiplier = \
+            config.get_redefinable_global_param_value_for_algo('compression_lr_multiplier', self.name)
+        if compression_lr_multiplier is not None:
+            raise Exception('compression_lr_multiplier is not supported when your work with a TF model in NNCF. '
+                            'Please remove the compression_lr_multiplier attribute from your NNCFConfig.')
+
     def _get_state_without_name(self) -> Dict[str, Any]:
         """
         Implementation of get_state that returns state without builder name.