Implement logging for find_flux_transformer and apply_adapter methods

- Added logging configuration to control verbosity via the BOKEH_DEBUG environment variable.
- Enhanced `find_flux_transformer` with detailed logging to trace the search process for FLUX transformers, including model structure and attribute checks.
- Updated `apply_adapter` to log the steps taken during adapter application, including transformer verification and adapter loading.
- Improved error handling with logging for better diagnostics in case of failures.
This commit is contained in:
Jesse Rabek
2025-11-27 19:36:52 +01:00
parent 081a24f40c
commit 6a7edf367f
+337 -63
View File
@@ -3,6 +3,7 @@ import numpy as np
from typing import Optional, Tuple
import sys
import os
import logging
# Import bokeh adapter
from .bokeh_diffusion.adapter_flux import BokehFluxControlAdapter
@@ -10,137 +11,339 @@ from .bokeh_diffusion.utils import color_transfer_lab
MIN_BOKEH, MAX_BOKEH = 0, 30
# Configure logging - can be controlled via BOKEH_DEBUG environment variable
# Set BOKEH_DEBUG=1 for DEBUG level, BOKEH_DEBUG=2 for even more verbose
_log_level = os.environ.get('BOKEH_DEBUG', '1')
if _log_level == '2':
logging.basicConfig(level=logging.DEBUG, format='[BokehDiffusion] %(levelname)s: %(message)s')
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
elif _log_level == '1':
logging.basicConfig(level=logging.INFO, format='[BokehDiffusion] %(levelname)s: %(message)s')
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
else:
logging.basicConfig(level=logging.WARNING, format='[BokehDiffusion] %(levelname)s: %(message)s')
logger = logging.getLogger(__name__)
logger.setLevel(logging.WARNING)
def find_flux_transformer(model):
"""Find the FLUX transformer in a ComfyUI model"""
logger.info("=" * 80)
logger.info("Starting FLUX transformer search")
logger.info(f"Model type: {type(model)}")
logger.info(f"Model ID: {id(model)}")
# Helper function to check if an object is a FLUX transformer
def is_flux_transformer(obj):
def is_flux_transformer(obj, obj_name="unknown"):
if obj is None:
logger.debug(f" [is_flux_transformer] {obj_name}: Object is None")
return False
obj_type = str(type(obj))
logger.debug(f" [is_flux_transformer] {obj_name}: Type = {obj_type}")
# Check for FluxTransformer2DModel class name
if 'FluxTransformer2DModel' in obj_type:
logger.info(f" [is_flux_transformer] {obj_name}: ✓ MATCH - FluxTransformer2DModel detected!")
return True
# Check for attn_processors attribute (key indicator of FLUX transformer)
if hasattr(obj, 'attn_processors'):
has_attn_procs = hasattr(obj, 'attn_processors')
has_set_attn = hasattr(obj, 'set_attn_processor')
logger.debug(f" [is_flux_transformer] {obj_name}: has attn_processors={has_attn_procs}, has set_attn_processor={has_set_attn}")
if has_attn_procs:
# Additional check: FLUX transformers have set_attn_processor method
if hasattr(obj, 'set_attn_processor'):
if has_set_attn:
logger.info(f" [is_flux_transformer] {obj_name}: ✓ MATCH - Has attn_processors and set_attn_processor!")
return True
else:
logger.debug(f" [is_flux_transformer] {obj_name}: Has attn_processors but missing set_attn_processor")
logger.debug(f" [is_flux_transformer] {obj_name}: ✗ Not a transformer")
return False
# Try different possible locations for the transformer
# Most common: model.model.diffusion_model (ComfyUI ModelPatcher structure)
logger.info("Checking model.model structure...")
if hasattr(model, 'model'):
logger.info(f" model.model exists: {type(model.model)}")
logger.debug(f" model.model attributes: {[a for a in dir(model.model) if not a.startswith('__')][:20]}")
if hasattr(model.model, 'diffusion_model'):
logger.info(" Found model.model.diffusion_model")
flux_model = model.model.diffusion_model
flux_type = str(type(flux_model))
logger.info(f" flux_model type: {flux_type}")
# Check if it's a ComfyUI Flux wrapper (comfy.ldm.flux.model.Flux)
# In this case, the actual transformer is usually in flux_model.transformer
if 'comfy.ldm.flux' in flux_type or 'comfy.model_base.Flux' in flux_type:
logger.info(" ✓ Detected ComfyUI Flux wrapper - searching for transformer inside...")
# The actual FluxTransformer2DModel is typically in the 'transformer' attribute
logger.info(" Checking flux_model.transformer...")
if hasattr(flux_model, 'transformer'):
logger.info(" flux_model.transformer exists!")
transformer = flux_model.transformer
if is_flux_transformer(transformer):
logger.info(f" transformer type: {type(transformer)}")
if is_flux_transformer(transformer, "flux_model.transformer"):
logger.info(" ✓ FOUND TRANSFORMER at flux_model.transformer!")
return transformer
# Also check other common locations
for attr_name in ['model', '_model']:
else:
logger.warning(" flux_model.transformer exists but is_flux_transformer returned False")
else:
logger.warning(" flux_model.transformer attribute NOT FOUND")
# Check all direct attributes (including private ones)
logger.info(" Checking direct attributes: model, _model, transformer, _transformer...")
for attr_name in ['model', '_model', 'transformer', '_transformer']:
logger.debug(f" Checking attribute: {attr_name}")
if hasattr(flux_model, attr_name):
inner_obj = getattr(flux_model, attr_name)
if inner_obj is not None and is_flux_transformer(inner_obj):
return inner_obj
logger.info(f" {attr_name} exists!")
try:
inner_obj = getattr(flux_model, attr_name)
logger.debug(f" {attr_name} type: {type(inner_obj)}")
if inner_obj is not None:
if is_flux_transformer(inner_obj, f"flux_model.{attr_name}"):
logger.info(f" ✓ FOUND TRANSFORMER at flux_model.{attr_name}!")
return inner_obj
# Recursively check if it contains the transformer
if hasattr(inner_obj, 'attn_processors') or 'FluxTransformer' in str(type(inner_obj)):
logger.debug(f" {attr_name} has attn_processors or FluxTransformer in type")
# Check nested
if hasattr(inner_obj, 'transformer'):
logger.info(f" {attr_name}.transformer exists!")
nested = getattr(inner_obj, 'transformer')
if is_flux_transformer(nested, f"flux_model.{attr_name}.transformer"):
logger.info(f" ✓ FOUND TRANSFORMER at flux_model.{attr_name}.transformer!")
return nested
except (AttributeError, RuntimeError, TypeError) as e:
logger.debug(f" Error accessing {attr_name}: {e}")
continue
else:
logger.debug(f" {attr_name} does not exist")
# Search through all named modules/children to find the transformer
# ComfyUI might store it as a submodule
logger.info(" Searching through named_modules...")
transformer_candidates = []
attn_processor_candidates = []
try:
module_count = 0
for name, module in flux_model.named_modules():
if is_flux_transformer(module):
return module
except (AttributeError, RuntimeError, TypeError):
module_count += 1
module_type = str(type(module))
# Check if it's a FluxTransformer2DModel
if 'FluxTransformer2DModel' in module_type:
logger.debug(f" Found FluxTransformer2DModel candidate: {name}")
transformer_candidates.append((name, module_type))
if is_flux_transformer(module, f"named_modules[{name}]"):
logger.info(f" ✓ FOUND TRANSFORMER in named_modules: {name} ({type(module)})!")
return module
# Check if it has attn_processors
elif hasattr(module, 'attn_processors') and hasattr(module, 'set_attn_processor'):
logger.debug(f" Found attn_processor candidate: {name}")
attn_processor_candidates.append((name, module_type))
if is_flux_transformer(module, f"named_modules[{name}]"):
logger.info(f" ✓ FOUND TRANSFORMER-LIKE in named_modules: {name} ({type(module)})!")
return module
logger.info(f" Searched {module_count} modules total")
logger.info(f" Found {len(transformer_candidates)} FluxTransformer2DModel candidates")
logger.info(f" Found {len(attn_processor_candidates)} attn_processor candidates")
# Print candidate modules for debugging
if transformer_candidates:
logger.info(" FluxTransformer2DModel candidates:")
for name, mod_type in transformer_candidates[:20]: # Show first 20
logger.info(f" {name}: {mod_type}")
if attn_processor_candidates:
logger.info(" attn_processor candidates:")
for name, mod_type in attn_processor_candidates[:20]: # Show first 20
logger.info(f" {name}: {mod_type}")
except (AttributeError, RuntimeError, TypeError) as e:
logger.error(f" Error searching named_modules: {e}", exc_info=True)
pass
# Also check direct children
logger.info(" Checking direct children...")
try:
child_count = 0
for child in flux_model.children():
if is_flux_transformer(child):
child_count += 1
logger.debug(f" Child {child_count}: {type(child)}")
if is_flux_transformer(child, f"children[{child_count}]"):
logger.info(f" ✓ FOUND TRANSFORMER in children: {type(child)}!")
return child
except (AttributeError, RuntimeError, TypeError):
logger.info(f" Checked {child_count} direct children")
except (AttributeError, RuntimeError, TypeError) as e:
logger.error(f" Error searching children: {e}", exc_info=True)
pass
# Try searching through all attributes more thoroughly
# Check if any attribute contains FluxTransformer2DModel
logger.info(" Searching through all private attributes...")
try:
all_attrs = [a for a in dir(flux_model) if a.startswith('_') and not a.startswith('__')]
logger.debug(f" Found {len(all_attrs)} private attributes to check")
checked_count = 0
for attr_name in all_attrs:
checked_count += 1
if checked_count % 10 == 0:
logger.debug(f" Checked {checked_count}/{len(all_attrs)} attributes...")
try:
attr_obj = getattr(flux_model, attr_name, None)
if attr_obj is not None:
attr_type = str(type(attr_obj))
# Check if it's a FluxTransformer2DModel
if 'FluxTransformer2DModel' in attr_type:
logger.info(f" Found FluxTransformer2DModel in attribute: {attr_name} ({attr_type})")
if is_flux_transformer(attr_obj, f"attr[{attr_name}]"):
logger.info(f" ✓ FOUND TRANSFORMER in attribute: {attr_name}!")
return attr_obj
# Check if it has attn_processors
if hasattr(attr_obj, 'attn_processors') and hasattr(attr_obj, 'set_attn_processor'):
logger.info(f" Found transformer-like object in attribute: {attr_name} ({attr_type})")
if is_flux_transformer(attr_obj, f"attr[{attr_name}]"):
logger.info(f" ✓ FOUND TRANSFORMER in attribute: {attr_name}!")
return attr_obj
except (AttributeError, RuntimeError, TypeError) as e:
logger.debug(f" Error accessing {attr_name}: {e}")
continue
logger.info(f" Checked {checked_count} private attributes")
except Exception as e:
logger.error(f" Error searching attributes: {e}", exc_info=True)
pass
else:
# Not a ComfyUI wrapper, check if it's the transformer directly
if is_flux_transformer(flux_model):
logger.info(" Not a ComfyUI wrapper, checking if flux_model is transformer directly...")
if is_flux_transformer(flux_model, "flux_model (direct)"):
logger.info(" ✓ FOUND TRANSFORMER - flux_model is transformer directly!")
return flux_model
else:
logger.warning(" model.model.diffusion_model does not exist")
logger.info(" Checking model.model.transformer...")
if hasattr(model.model, 'transformer'):
logger.info(" model.model.transformer exists!")
transformer = model.model.transformer
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "model.model.transformer"):
logger.info(" ✓ FOUND TRANSFORMER at model.model.transformer!")
return transformer
else:
logger.debug(" model.model.transformer does not exist")
# Sometimes the model.model itself might be the transformer
if is_flux_transformer(model.model):
logger.info(" Checking if model.model is transformer directly...")
if is_flux_transformer(model.model, "model.model (direct)"):
logger.info(" ✓ FOUND TRANSFORMER - model.model is transformer directly!")
return model.model
else:
logger.warning(" model.model does not exist")
# Check for private _model attribute (some wrappers use this)
logger.info("Checking model._model...")
if hasattr(model, '_model'):
logger.info(" model._model exists!")
try:
inner_model = model._model
if inner_model is not None:
logger.info(f" _model type: {type(inner_model)}")
if hasattr(inner_model, 'diffusion_model'):
logger.info(" _model.diffusion_model exists!")
transformer = inner_model.diffusion_model
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "model._model.diffusion_model"):
logger.info(" ✓ FOUND TRANSFORMER at model._model.diffusion_model!")
return transformer
if hasattr(inner_model, 'transformer'):
logger.info(" _model.transformer exists!")
transformer = inner_model.transformer
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "model._model.transformer"):
logger.info(" ✓ FOUND TRANSFORMER at model._model.transformer!")
return transformer
if is_flux_transformer(inner_model):
if is_flux_transformer(inner_model, "model._model (direct)"):
logger.info(" ✓ FOUND TRANSFORMER - model._model is transformer directly!")
return inner_model
except (AttributeError, RuntimeError, TypeError):
except (AttributeError, RuntimeError, TypeError) as e:
logger.debug(f" Error accessing _model: {e}")
pass
else:
logger.debug(" model._model does not exist")
# Check if model has a get_model() method (some ComfyUI wrappers)
logger.info("Checking model.get_model()...")
if hasattr(model, 'get_model'):
logger.info(" model.get_model() exists!")
try:
inner_model = model.get_model()
logger.info(f" get_model() returned: {type(inner_model)}")
if inner_model is not None:
if hasattr(inner_model, 'diffusion_model'):
logger.info(" inner_model.diffusion_model exists!")
transformer = inner_model.diffusion_model
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "get_model().diffusion_model"):
logger.info(" ✓ FOUND TRANSFORMER at get_model().diffusion_model!")
return transformer
if hasattr(inner_model, 'transformer'):
logger.info(" inner_model.transformer exists!")
transformer = inner_model.transformer
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "get_model().transformer"):
logger.info(" ✓ FOUND TRANSFORMER at get_model().transformer!")
return transformer
if is_flux_transformer(inner_model):
if is_flux_transformer(inner_model, "get_model() (direct)"):
logger.info(" ✓ FOUND TRANSFORMER - get_model() result is transformer directly!")
return inner_model
except (AttributeError, RuntimeError, TypeError):
except (AttributeError, RuntimeError, TypeError) as e:
logger.debug(f" Error calling get_model(): {e}")
pass
else:
logger.debug(" model.get_model() does not exist")
# Direct access: model.diffusion_model
logger.info("Checking model.diffusion_model (direct)...")
if hasattr(model, 'diffusion_model'):
logger.info(" model.diffusion_model exists!")
transformer = model.diffusion_model
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "model.diffusion_model (direct)"):
logger.info(" ✓ FOUND TRANSFORMER at model.diffusion_model!")
return transformer
else:
logger.debug(" model.diffusion_model does not exist")
# Direct access: model.transformer
logger.info("Checking model.transformer (direct)...")
if hasattr(model, 'transformer'):
logger.info(" model.transformer exists!")
transformer = model.transformer
if is_flux_transformer(transformer):
if is_flux_transformer(transformer, "model.transformer (direct)"):
logger.info(" ✓ FOUND TRANSFORMER at model.transformer!")
return transformer
else:
logger.debug(" model.transformer does not exist")
# Last resort: check if model itself is the transformer
if is_flux_transformer(model):
logger.info("Checking if model itself is transformer...")
if is_flux_transformer(model, "model (self)"):
logger.info(" ✓ FOUND TRANSFORMER - model itself is transformer!")
return model
# Recursive search as final fallback
def search_recursive(obj, depth=0, max_depth=3, visited=None):
logger.info("Starting recursive search as final fallback...")
def search_recursive(obj, depth=0, max_depth=3, visited=None, path=""):
if visited is None:
visited = set()
if depth > max_depth or id(obj) in visited:
return None
visited.add(id(obj))
logger.debug(f" [recursive] depth={depth}, path={path}, type={type(obj)}")
# Check if current object is the transformer
if is_flux_transformer(obj):
if is_flux_transformer(obj, f"recursive[{path}]"):
logger.info(f" ✓ FOUND TRANSFORMER in recursive search at: {path}!")
return obj
# Search in common attribute names
@@ -149,7 +352,8 @@ def find_flux_transformer(model):
try:
attr_obj = getattr(obj, attr_name)
if attr_obj is not None and id(attr_obj) not in visited:
result = search_recursive(attr_obj, depth + 1, max_depth, visited)
new_path = f"{path}.{attr_name}" if path else attr_name
result = search_recursive(attr_obj, depth + 1, max_depth, visited, new_path)
if result is not None:
return result
except (AttributeError, RuntimeError, TypeError):
@@ -160,7 +364,8 @@ def find_flux_transformer(model):
try:
inner_model = obj.get_model()
if inner_model is not None and id(inner_model) not in visited:
result = search_recursive(inner_model, depth + 1, max_depth, visited)
new_path = f"{path}.get_model()" if path else "get_model()"
result = search_recursive(inner_model, depth + 1, max_depth, visited, new_path)
if result is not None:
return result
except (AttributeError, RuntimeError, TypeError):
@@ -168,37 +373,50 @@ def find_flux_transformer(model):
return None
transformer = search_recursive(model)
transformer = search_recursive(model, path="model")
if transformer is not None:
logger.info(" ✓ FOUND TRANSFORMER via recursive search!")
return transformer
# Debug: print model structure to help diagnose
print("DEBUG: Model structure:")
print(f" Model type: {type(model)}")
# Final debug summary
logger.error("=" * 80)
logger.error("FAILED TO FIND FLUX TRANSFORMER")
logger.error("=" * 80)
logger.error("Model structure summary:")
logger.error(f" Model type: {type(model)}")
logger.error(f" Model attributes: {[a for a in dir(model) if not a.startswith('__')][:30]}")
if hasattr(model, 'model'):
print(f" model.model type: {type(model.model)}")
logger.error(f" model.model type: {type(model.model)}")
logger.error(f" model.model attributes: {[a for a in dir(model.model) if not a.startswith('__')][:30]}")
if hasattr(model.model, 'diffusion_model'):
flux_model = model.model.diffusion_model
flux_type = str(type(flux_model))
print(f" model.model.diffusion_model type: {flux_type}")
print(f" Has attn_processors: {hasattr(flux_model, 'attn_processors')}")
logger.error(f" model.model.diffusion_model type: {flux_type}")
logger.error(f" Has attn_processors: {hasattr(flux_model, 'attn_processors')}")
logger.error(f" Has set_attn_processor: {hasattr(flux_model, 'set_attn_processor')}")
# Check if it's a ComfyUI Flux wrapper
if 'comfy.ldm.flux' in flux_type or 'comfy.model_base.Flux' in flux_type:
print(" Detected ComfyUI Flux wrapper - searching for transformer...")
logger.error(" Detected ComfyUI Flux wrapper")
# Check for transformer attribute
if hasattr(flux_model, 'transformer'):
transformer = flux_model.transformer
print(f" Found flux_model.transformer: {type(transformer)}")
print(f" Has attn_processors: {hasattr(transformer, 'attn_processors')}")
print(f" Has set_attn_processor: {hasattr(transformer, 'set_attn_processor')}")
logger.error(f" flux_model.transformer exists: {type(transformer)}")
logger.error(f" Has attn_processors: {hasattr(transformer, 'attn_processors')}")
logger.error(f" Has set_attn_processor: {hasattr(transformer, 'set_attn_processor')}")
else:
print(" flux_model.transformer attribute NOT FOUND")
logger.error(" flux_model.transformer attribute NOT FOUND")
# List all attributes that might be relevant
relevant_attrs = [attr for attr in dir(flux_model)
if not attr.startswith('__') and
not isinstance(getattr(flux_model, attr, None), (str, int, float, bool, list, dict, tuple))]
print(f" Relevant attributes: {relevant_attrs[:20]}") # Show first 20
all_attrs = [attr for attr in dir(flux_model) if not attr.startswith('__')]
logger.error(f" All non-private attributes ({len(all_attrs)} total):")
for attr in all_attrs[:50]: # Show first 50
try:
attr_obj = getattr(flux_model, attr, None)
if attr_obj is not None and not isinstance(attr_obj, (str, int, float, bool, list, dict, tuple)):
logger.error(f" {attr}: {type(attr_obj)}")
except:
pass
logger.error("=" * 80)
return None
@@ -266,47 +484,103 @@ class ApplyBokehAdapter:
def apply_adapter(self, model, adapter):
"""Apply the bokeh adapter to the model's transformer"""
logger.info("=" * 80)
logger.info("ApplyBokehAdapter.apply_adapter() called")
logger.info(f"Adapter config: {adapter}")
try:
# Find the transformer
logger.info("Step 1: Finding FLUX transformer...")
transformer = find_flux_transformer(model)
if transformer is None:
logger.error("Transformer is None - search failed!")
raise Exception("Could not find FLUX transformer in model. Make sure you're using a FLUX model.")
logger.info(f"✓ Transformer found: {type(transformer)}")
logger.info(f" Transformer ID: {id(transformer)}")
# Check if transformer has attn_processors (required for adapter)
logger.info("Step 2: Verifying transformer has attn_processors...")
if not hasattr(transformer, 'attn_processors'):
logger.error("Transformer does not have attn_processors attribute!")
raise Exception("Model transformer does not have attn_processors. This may not be a FLUX model.")
logger.info("✓ Transformer has attn_processors")
logger.debug(f" attn_processors type: {type(transformer.attn_processors)}")
if hasattr(transformer.attn_processors, '__len__'):
logger.debug(f" Number of processors: {len(transformer.attn_processors)}")
# Check for set_attn_processor method
if not hasattr(transformer, 'set_attn_processor'):
logger.error("Transformer does not have set_attn_processor method!")
raise Exception("Model transformer does not have set_attn_processor method. This may not be a FLUX model.")
logger.info("✓ Transformer has set_attn_processor method")
# Load the adapter if not already loaded
adapter_name = adapter["adapter_name"]
logger.info(f"Step 3: Loading adapter from {adapter_name}...")
if adapter["adapter"] is None:
print(f"Loading Bokeh adapter from {adapter_name}...")
adapter_obj = BokehFluxControlAdapter.from_pretrained(
adapter_name,
base_model=transformer,
)
# Move to same device as transformer
device = next(transformer.parameters()).device
dtype = next(transformer.parameters()).dtype
adapter_obj = adapter_obj.to(device=device, dtype=dtype)
adapter["adapter"] = adapter_obj
print("Bokeh adapter loaded successfully.")
logger.info(f" Adapter not yet loaded, loading now...")
try:
adapter_obj = BokehFluxControlAdapter.from_pretrained(
adapter_name,
base_model=transformer,
)
logger.info(" ✓ Adapter loaded from HuggingFace")
# Move to same device as transformer
logger.info("Step 4: Moving adapter to same device/dtype as transformer...")
try:
device = next(transformer.parameters()).device
dtype = next(transformer.parameters()).dtype
logger.info(f" Transformer device: {device}, dtype: {dtype}")
adapter_obj = adapter_obj.to(device=device, dtype=dtype)
logger.info(" ✓ Adapter moved to transformer device/dtype")
except Exception as e:
logger.warning(f" Error moving adapter to device: {e}")
logger.info(" Continuing anyway...")
adapter["adapter"] = adapter_obj
logger.info("✓ Bokeh adapter loaded and configured successfully")
except Exception as e:
logger.error(f" Failed to load adapter: {e}", exc_info=True)
raise
else:
logger.info(" Adapter already loaded, reusing existing instance")
adapter_obj = adapter["adapter"]
logger.info(f" Adapter object: {type(adapter_obj)}")
# Set scales
if adapter["bokeh_scale"] != 1.0:
adapter_obj.set_bokeh_scale(adapter["bokeh_scale"])
if adapter["lora_scale"] != 1.0:
adapter_obj.set_lora_scale(adapter["lora_scale"])
logger.info("Step 5: Setting adapter scales...")
bokeh_scale = adapter.get("bokeh_scale", 1.0)
lora_scale = adapter.get("lora_scale", 1.0)
logger.info(f" bokeh_scale: {bokeh_scale}, lora_scale: {lora_scale}")
if bokeh_scale != 1.0:
logger.info(f" Setting bokeh_scale to {bokeh_scale}")
adapter_obj.set_bokeh_scale(bokeh_scale)
if lora_scale != 1.0:
logger.info(f" Setting lora_scale to {lora_scale}")
adapter_obj.set_lora_scale(lora_scale)
# Store adapter in model for use during sampling
logger.info("Step 6: Storing adapter in model...")
model.bokeh_adapter = adapter_obj
model.bokeh_adapter_config = adapter
model._bokeh_transformer = transformer
logger.info("✓ Adapter stored in model")
logger.info("=" * 80)
logger.info("✓ Bokeh adapter applied successfully!")
logger.info("=" * 80)
return (model,)
except Exception as e:
logger.error("=" * 80)
logger.error("FAILED TO APPLY BOKEH ADAPTER")
logger.error("=" * 80)
logger.error(f"Error: {e}", exc_info=True)
logger.error("=" * 80)
raise Exception(f"Failed to apply bokeh adapter: {e}")