from diffusers import AutoPipelineForText2Image
import torch

device = "cuda" if torch.cuda.is_available() else "cpu"

pipeline = AutoPipelineForText2Image.from_pretrained('black-forest-labs/FLUX.1-dev', torch_dtype=torch.bfloat16).to(device)
pipeline.load_lora_weights('Taka1265/tradicional-slavic-woman-dress', weight_name='Tradicional_slavic_woman_dress-000001.safetensors')
image = pipeline('This is a highly detailed, high-resolution photograph featuring three women dressed in elaborate, traditional Russian Orthodox attire, likely from the 19th century. The background is a deep, solid black, which starkly contrasts with the vibrant colors and intricate details of their clothing.
The woman on the left is dressed in a rich, red and gold outfit adorned with elaborate embroidery and lace.').images[0]

For more details, including weighting, merging and fusing LoRAs, check the documentation on loading LoRAs in diffusers