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vis_interleaved_dataset.py
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vis_interleaved_dataset.py
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import io
import os
import json
import gradio as gr
import base64
import torch
from torchvision import transforms
from transformers import AutoTokenizer
from dataset_interleaved import InterleavedDataset, TCSLoader
from dataset_interleaved import (
BOX_END_TOKEN, BOX_START_TOKEN,
IMG_CONTEXT_TOKEN, IMG_END_TOKEN,
IMG_START_TOKEN, QUAD_END_TOKEN,
QUAD_START_TOKEN, REF_END_TOKEN,
REF_START_TOKEN
)
filepath = 'obelisc_10m.json'
MEAN = (0.485, 0.456, 0.406)
MEAN = torch.tensor(MEAN).view(3, 1, 1)
STD = (0.229, 0.224, 0.225)
STD = torch.tensor(STD).view(3, 1, 1)
TEMPLATE_NAME = 'plain_internlm2'
MODEL = 'internlm/internlm2-chat-7b'
IMAGE_SIZE = 224
PATCH_SIZE = 14
DOWNSAMPLE_RATIO = 1
MAX_NUM_IMAGES = 100
NUM_IMG_TOKEN = int((IMAGE_SIZE // PATCH_SIZE * DOWNSAMPLE_RATIO) ** 2)
tcs_loader = TCSLoader('~/petreloss.conf')
unloader = transforms.ToPILImage()
tokenizer = AutoTokenizer.from_pretrained(MODEL, trust_remote_code=True, use_fast=False)
token_list = [IMG_START_TOKEN, IMG_END_TOKEN, IMG_CONTEXT_TOKEN,
QUAD_START_TOKEN, QUAD_END_TOKEN, REF_START_TOKEN,
REF_END_TOKEN, BOX_START_TOKEN, BOX_END_TOKEN]
tokenizer.add_tokens(token_list, special_tokens=True)
def unload_pixel_value(pixel_value):
image = unloader(pixel_value * STD + MEAN)
return image
def image_to_mdstring(image):
buffered = io.BytesIO()
image.save(buffered, format="JPEG")
img_str = base64.b64encode(buffered.getvalue()).decode()
return f"![image](data:image/jpeg;base64,{img_str})"
def process_item(item, image_placeholder):
text = tokenizer.decode(item['input_ids'])
label = tokenizer.decode(torch.where(item['labels'] < 0, tokenizer.unk_token_id, item['labels']))
all_images = [unload_pixel_value(image) for image in item['pixel_values']]
num_image_placeholders = text.count(image_placeholder)
assert num_image_placeholders == len(all_images), (text, num_image_placeholders, len(all_images))
for i in range(num_image_placeholders):
text = text.replace(image_placeholder, image_to_mdstring(all_images[i]), 1)
md_str = [
'## Meta Info',
f"{item['input_ids'].shape=}",
f"{item['labels'].shape=}",
f"num_image_tokens={num_image_placeholders * NUM_IMG_TOKEN}",
f"num_text_tokens={item['input_ids'].shape[0] - num_image_placeholders * NUM_IMG_TOKEN}",
'## Input', text,
'## Target', label,
]
md_str = '\n\n'.join(md_str)
return md_str.replace('<', '\\<').replace('>', '\\>')
def gradio_app_vis_incontext_trainset(_filepath):
data, loaded_obj = None, {}
with open(_filepath) as file:
_filepath = json.load(file)
def load_and_collate_annotations(ann_filename):
dataset = InterleavedDataset(
template_name=TEMPLATE_NAME,
meta=_filepath[ann_filename],
tokenizer=tokenizer,
tcs_loader=tcs_loader,
num_image_token=NUM_IMG_TOKEN,
image_size=IMAGE_SIZE,
is_train=_filepath[ann_filename]['data_augment'],
pad2square=False,
group_by_length=False,
dynamic_image_size=False,
use_thumbnail=False,
max_num_images=MAX_NUM_IMAGES,
)
return dataset
def when_btn_submit_click(ann_filename, ann_id, md_annotation):
if ann_filename is None:
return when_ann_filename_change(ann_filename, ann_id, md_annotation)
nonlocal data
try:
item = data[int(max(min(ann_id, len(data) - 1), 0))]
except IndexError as err:
print(ann_id, len(data), int(max(min(ann_id, len(data) - 1), 0)))
raise err
md_annotation = process_item(item, '> <'.join(data.image_tokens.split('><')))
return ann_filename, int(max(min(ann_id, len(data) - 1), 0)), md_annotation
def when_btn_next_click(ann_filename, ann_id, md_annotation):
return when_btn_submit_click(ann_filename, ann_id + 1, md_annotation)
def when_ann_filename_change(ann_filename, ann_id, annotation):
nonlocal data, loaded_obj
if ann_filename not in _filepath:
return ann_filename, ann_id, annotation
obj = loaded_obj.get(ann_filename, None)
if obj is None:
obj = loaded_obj[ann_filename] = load_and_collate_annotations(ann_filename)
data = obj
return when_btn_submit_click(ann_filename, 0, annotation)
with gr.Blocks() as app:
ann_filename = gr.Radio(list(_filepath.keys()), value=None)
with gr.Row():
ann_id = gr.Number(0)
btn_next = gr.Button("Next")
btn_submit = gr.Button("id跳转")
annotation = gr.Markdown()
all_components = [ann_filename, ann_id, annotation]
ann_filename.change(when_ann_filename_change, all_components, all_components)
btn_submit.click(when_btn_submit_click, all_components, all_components)
btn_next.click(when_btn_next_click, all_components, all_components)
server_port = 10010
for i in range(10010, 10100):
cmd = f'netstat -aon|grep {i}'
with os.popen(cmd, 'r') as file:
if '' == file.read():
server_port = i
break
app.launch(share=True, server_port=server_port)
if __name__ == "__main__":
gradio_app_vis_incontext_trainset(filepath)