from diffusers import AutoPipelineForText2Image
import torch

pipeline = AutoPipelineForText2Image.from_pretrained('black-forest-labs/FLUX.1-dev', torch_dtype=torch.bfloat16).to('cuda')
pipeline.load_lora_weights('inuptia/panties', weight_name='panties.safetensors')
image = pipeline('This photograph depicts a provocative image of a woman reclining on a pink satin sheet. The woman, likely in her late twenties to early thirties, has fair skin and is wearing a provocative outfit. She is dressed in a black, lace-up corset that accentuates her medium-sized breasts. The corset features intricate lace details and is tied at the back with black ribbons. She also wears black fishnet stockings that cover her legs up to her thighs. A black garter belt is visible at the top of the stockings. The woman’s pubic area is exposed, showing her black lace thong underwear, which is partially see-through and features a floral pattern.P4ntie').images[0]
image.save("my_image.png")

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