replace source_keys and target_keys (#42471)

fix

Author: SunMarc

src/transformers/quantizers/quantizer_bnb_4bit.py

@@ -306,7 +306,7 @@ def get_weight_conversions(self):
         if self.pre_quantized:
             return [
                 WeightConverter(
-                    source_keys=[
+                    source_patterns=[
                         "weight.nested_absmax",
                         "weight.nested_quant_map",
                         "weight.quant_map",
@@ -315,7 +315,7 @@ def get_weight_conversions(self):
                         "weight.quant_state.bitsandbytes__fp4",
                         "weight",
                     ],
-                    target_keys="weight",
+                    target_patterns="weight",
                     operations=[Bnb4bitDeserialize(self)],
                 )
             ]

src/transformers/quantizers/quantizer_bnb_8bit.py

@@ -254,8 +254,8 @@ def get_weight_conversions(self):
         if self.pre_quantized:
             return [
                 WeightConverter(
-                    source_keys=["SCB", "weight_format", "weight"],
-                    target_keys="weight",
+                    source_patterns=["SCB", "weight_format", "weight"],
+                    target_patterns="weight",
                     operations=[Bnb8bitDeserialize(self)],
                 )
             ]

src/transformers/quantizers/quantizer_mxfp4.py

@@ -443,16 +443,16 @@ def get_weight_conversions(self):
             if self.quantization_config.dequantize:
                 return [
                     WeightConverter(
-                        source_keys=["_blocks", "_scales"],
-                        target_keys="",
+                        source_patterns=["_blocks", "_scales"],
+                        target_patterns="",
                         operations=[Mxfp4Dequantize(self)],
                     )
                 ]
             else:
                 return [
                     WeightConverter(
-                        source_keys=["_blocks", "_scales"],
-                        target_keys="",
+                        source_patterns=["_blocks", "_scales"],
+                        target_patterns="",
                         operations=[Mxfp4Deserialize(self)],
                     )
                 ]