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fix: add missing f-string prefixes in BnB quantizer log messages #13403

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fix: add missing f-string prefixes in BnB quantizer log messages #13403

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10 changes: 4 additions & 6 deletions src/diffusers/quantizers/bitsandbytes/bnb_quantizer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ def adjust_target_dtype(self, target_dtype: "torch.dtype") -> "torch.dtype":
if target_dtype != torch.int8:
from accelerate.utils import CustomDtype

logger.info("target_dtype {target_dtype} is replaced by `CustomDtype.INT4` for 4-bit BnB quantization")
logger.info(f"target_dtype {target_dtype} is replaced by `CustomDtype.INT4` for 4-bit BnB quantization")
return CustomDtype.INT4
else:
raise ValueError(f"Wrong `target_dtype` ({target_dtype}) provided.")
Expand Down Expand Up @@ -245,8 +245,7 @@ def update_device_map(self, device_map):
device_map = {"": current_device}
logger.info(
"The device_map was not initialized. "
"Setting device_map to {"
": {current_device}}. "
f"Setting device_map to {{'': {current_device}}}. "
"If you want to use the model for inference, please set device_map ='auto' "
)
return device_map
Expand Down Expand Up @@ -416,15 +415,14 @@ def update_device_map(self, device_map):
device_map = {"": current_device}
logger.info(
"The device_map was not initialized. "
"Setting device_map to {"
": {current_device}}. "
f"Setting device_map to {{'': {current_device}}}. "
"If you want to use the model for inference, please set device_map ='auto' "
)
return device_map

def adjust_target_dtype(self, target_dtype: "torch.dtype") -> "torch.dtype":
if target_dtype != torch.int8:
logger.info("target_dtype {target_dtype} is replaced by `torch.int8` for 8-bit BnB quantization")
logger.info(f"target_dtype {target_dtype} is replaced by `torch.int8` for 8-bit BnB quantization")
return torch.int8

def check_if_quantized_param(
Expand Down