73 lines
2.8 KiB
Python
73 lines
2.8 KiB
Python
import yaml
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import torch
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from diffusers import StableDiffusionXLPipeline
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from .pipeline import PhotoMakerStableDiffusionXLPipeline
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import os
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import sys
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dir_path = os.path.dirname(os.path.abspath(__file__))
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path_dir = os.path.dirname(dir_path)
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file_path = os.path.dirname(path_dir)
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yaml_path = os.path.join(path_dir ,'config','models.yaml')
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original_config_file=os.path.join(path_dir,'config','sd_xl_base.yaml')
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def get_instance_path(path):
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instance_path = os.path.normpath(path)
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if sys.platform == 'win32':
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instance_path = path.replace('\\', "/")
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return instance_path
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yaml_path=get_instance_path(yaml_path)
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original_config_file = get_instance_path(original_config_file)
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#print(yaml_path,original_config_file)
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def get_models_dict():
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# 打开并读取YAML文件
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with open(yaml_path, 'r') as stream:
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try:
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# 解析YAML文件内容
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data = yaml.safe_load(stream)
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# 此时 'data' 是一个Python字典，里面包含了YAML文件的所有数据
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#print(data)
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return data
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except yaml.YAMLError as exc:
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# 如果在解析过程中发生了错误，打印异常信息
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print(exc)
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def load_models(model_info,device,photomaker_path):
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path = model_info["path"]
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single_files = model_info["single_files"]
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use_safetensors = model_info["use_safetensors"]
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model_type = model_info["model_type"]
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if model_type == "original":
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if single_files:
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pipe = StableDiffusionXLPipeline.from_single_file(
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pretrained_model_link_or_path=path,
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original_config_file=original_config_file,torch_dtype=torch.float16,
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)
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else:
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pipe = StableDiffusionXLPipeline.from_pretrained(path, torch_dtype=torch.float16,)
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pipe = pipe.to(device)
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elif model_type == "Photomaker":
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if single_files:
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print("loading from a single_files")
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pipe = PhotoMakerStableDiffusionXLPipeline.from_single_file(
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pretrained_model_link_or_path=path, original_config_file=original_config_file,
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torch_dtype=torch.float16,use_safetensors=use_safetensors
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)
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else:
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pipe = PhotoMakerStableDiffusionXLPipeline.from_pretrained(
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path, torch_dtype=torch.float16, use_safetensors=use_safetensors)
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pipe = pipe.to(device)
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pipe.load_photomaker_adapter(
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os.path.dirname(photomaker_path),
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subfolder="",
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weight_name=os.path.basename(photomaker_path),
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trigger_word="img" # define the trigger word
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)
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pipe.fuse_lora()
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else:
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raise NotImplementedError("You should choice between original and Photomaker!",f"But you choice {model_type}")
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return pipe
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