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| import numpy as np | |
| import pandas as pd | |
| import time | |
| import streamlit as st | |
| import matplotlib.pyplot as plt | |
| import seaborn as sns | |
| import jax | |
| import jax.numpy as jnp | |
| import torch | |
| import torch.nn.functional as F | |
| from transformers import AlbertTokenizer, AlbertForMaskedLM | |
| #from custom_modeling_albert_flax import CustomFlaxAlbertForMaskedLM | |
| from skeleton_modeling_albert import SkeletonAlbertForMaskedLM | |
| def wide_setup(): | |
| max_width = 1500 | |
| padding_top = 0 | |
| padding_right = 2 | |
| padding_bottom = 0 | |
| padding_left = 2 | |
| define_margins = f""" | |
| <style> | |
| .appview-container .main .block-container{{ | |
| max-width: {max_width}px; | |
| padding-top: {padding_top}rem; | |
| padding-right: {padding_right}rem; | |
| padding-left: {padding_left}rem; | |
| padding-bottom: {padding_bottom}rem; | |
| }} | |
| </style> | |
| """ | |
| hide_table_row_index = """ | |
| <style> | |
| tbody th {display:none} | |
| .blank {display:none} | |
| </style> | |
| """ | |
| st.markdown(define_margins, unsafe_allow_html=True) | |
| st.markdown(hide_table_row_index, unsafe_allow_html=True) | |
| def load_css(file_name): | |
| with open(file_name) as f: | |
| st.markdown(f'<style>{f.read()}</style>', unsafe_allow_html=True) | |
| def load_model(): | |
| tokenizer = AlbertTokenizer.from_pretrained('albert-xxlarge-v2') | |
| #model = CustomFlaxAlbertForMaskedLM.from_pretrained('albert-xxlarge-v2',from_pt=True) | |
| model = AlbertForMaskedLM.from_pretrained('albert-xxlarge-v2') | |
| return tokenizer,model | |
| def clear_data(): | |
| for key in st.session_state: | |
| del st.session_state[key] | |
| def annotate_mask(sent_id,sent): | |
| st.write(f'Sentence {sent_id}') | |
| input_sent = tokenizer(sent).input_ids | |
| decoded_sent = [tokenizer.decode([token]) for token in input_sent[1:-1]] | |
| st.session_state[f'decoded_sent_{sent_id}'] = decoded_sent | |
| char_nums = [len(word)+2 for word in decoded_sent] | |
| cols = st.columns(char_nums) | |
| if f'mask_locs_{sent_id}' not in st.session_state: | |
| st.session_state[f'mask_locs_{sent_id}'] = [] | |
| for word_id,(col,word) in enumerate(zip(cols,decoded_sent)): | |
| with col: | |
| if st.button(word,key=f'word_mask_{sent_id}_{word_id}'): | |
| if word_id not in st.session_state[f'mask_locs_{sent_id}']: | |
| st.session_state[f'mask_locs_{sent_id}'].append(word_id) | |
| else: | |
| st.session_state[f'mask_locs_{sent_id}'].remove(word_id) | |
| show_annotated_sentence(decoded_sent, | |
| mask_locs=st.session_state[f'mask_locs_{sent_id}']) | |
| def annotate_options(sent_id,sent): | |
| st.write(f'Sentence {sent_id}') | |
| input_sent = tokenizer(sent).input_ids | |
| decoded_sent = [tokenizer.decode([token]) for token in input_sent[1:-1]] | |
| char_nums = [len(word)+2 for word in decoded_sent] | |
| cols = st.columns(char_nums) | |
| if f'option_locs_{sent_id}' not in st.session_state: | |
| st.session_state[f'option_locs_{sent_id}'] = [] | |
| for word_id,(col,word) in enumerate(zip(cols,decoded_sent)): | |
| with col: | |
| if st.button(word,key=f'word_option_{sent_id}_{word_id}'): | |
| if word_id not in st.session_state[f'option_locs_{sent_id}']: | |
| st.session_state[f'option_locs_{sent_id}'].append(word_id) | |
| else: | |
| st.session_state[f'option_locs_{sent_id}'].remove(word_id) | |
| show_annotated_sentence(decoded_sent, | |
| option_locs=st.session_state[f'option_locs_{sent_id}'], | |
| mask_locs=st.session_state[f'mask_locs_{sent_id}']) | |
| def show_annotated_sentence(sent,option_locs=[],mask_locs=[]): | |
| disp_style = '"font-family:san serif; color:Black; font-size: 20px"' | |
| prefix = f'<p style={disp_style}><span style="font-weight:bold">' | |
| style_list = [] | |
| for i, word in enumerate(sent): | |
| if i in mask_locs: | |
| style_list.append(f'<span style="color:Red">{word}</span>') | |
| elif i in option_locs: | |
| style_list.append(f'<span style="color:Blue">{word}</span>') | |
| else: | |
| style_list.append(f'{word}') | |
| disp = ' '.join(style_list) | |
| suffix = '</span></p>' | |
| return st.markdown(prefix + disp + suffix, unsafe_allow_html = True) | |
| def show_instruction(sent,fontsize=20): | |
| disp_style = f'"font-family:san serif; color:Black; font-size: {fontsize}px"' | |
| prefix = f'<p style={disp_style}><span style="font-weight:bold">' | |
| suffix = '</span></p>' | |
| return st.markdown(prefix + sent + suffix, unsafe_allow_html = True) | |
| def create_interventions(token_id,interv_type,num_layers,num_heads): | |
| interventions = {} | |
| for layer_id in range(num_layers): | |
| interventions[layer_id] = {} | |
| if interv_type == 'all': | |
| for rep in ['lay','qry','key','val']: | |
| interventions[layer_id][rep] = [(head_id,token_id,[head_id,head_id+num_heads]) for head_id in range(num_heads)] | |
| else: | |
| interventions[layer_id][interv_type] = [(head_id,token_id,[head_id,head_id+num_heads]) for head_id in range(num_heads)] | |
| return interventions | |
| def separate_options(option_locs): | |
| assert np.sum(np.diff(option_locs)>1)==1 | |
| sep = list(np.diff(option_locs)>1).index(1)+1 | |
| option_1_locs, option_2_locs = option_locs[:sep], option_locs[sep:] | |
| assert np.all(np.diff(option_1_locs)==1) and np.all(np.diff(option_2_locs)==1) | |
| return option_1_locs, option_2_locs | |
| def mask_out(input_ids,pron_locs,option_locs,mask_id): | |
| assert np.all(np.diff(pron_locs)==1) | |
| return input_ids[:pron_locs[0]] + [mask_id for _ in range(len(option_locs))] + input_ids[pron_locs[-1]+1:] | |
| if __name__=='__main__': | |
| wide_setup() | |
| load_css('style.css') | |
| tokenizer,model = load_model() | |
| num_layers, num_heads = 12, 64 | |
| mask_id = tokenizer('[MASK]').input_ids[1:-1][0] | |
| main_area = st.empty() | |
| if 'page_status' not in st.session_state: | |
| st.session_state['page_status'] = 'type_in' | |
| if st.session_state['page_status']=='type_in': | |
| show_instruction('1. Type in the sentences and click "Tokenize"') | |
| sent_1 = st.text_input('Sentence 1',value='It is better to play a prank on Samuel than Craig because he gets angry less often.') | |
| sent_2 = st.text_input('Sentence 2',value='It is better to play a prank on Samuel than Craig because he gets angry more often.') | |
| if st.button('Tokenize'): | |
| st.session_state['page_status'] = 'annotate_mask' | |
| st.session_state['sent_1'] = sent_1 | |
| st.session_state['sent_2'] = sent_2 | |
| st.experimental_rerun() | |
| if st.session_state['page_status']=='annotate_mask': | |
| sent_1 = st.session_state['sent_1'] | |
| sent_2 = st.session_state['sent_2'] | |
| show_instruction('2. Select sites to mask out and click "Confirm"') | |
| annotate_mask(1,sent_1) | |
| annotate_mask(2,sent_2) | |
| if st.button('Confirm',key='mask'): | |
| st.session_state['page_status'] = 'annotate_options' | |
| st.experimental_rerun() | |
| if st.session_state['page_status'] == 'annotate_options': | |
| sent_1 = st.session_state['sent_1'] | |
| sent_2 = st.session_state['sent_2'] | |
| show_instruction('3. Select options and click "Confirm"') | |
| annotate_options(1,sent_1) | |
| annotate_options(2,sent_2) | |
| if st.button('Confirm',key='option'): | |
| st.session_state['page_status'] = 'analysis' | |
| st.experimental_rerun() | |
| if st.session_state['page_status']=='analysis': | |
| with main_area.container(): | |
| sent_1 = st.session_state['sent_1'] | |
| sent_2 = st.session_state['sent_2'] | |
| show_annotated_sentence(st.session_state['decoded_sent_1'], | |
| option_locs=st.session_state['option_locs_1'], | |
| mask_locs=st.session_state['mask_locs_1']) | |
| show_annotated_sentence(st.session_state['decoded_sent_2'], | |
| option_locs=st.session_state['option_locs_2'], | |
| mask_locs=st.session_state['mask_locs_2']) | |
| option_1_locs, option_2_locs = {}, {} | |
| pron_id = {} | |
| input_ids_dict = {} | |
| masked_ids_option_1 = {} | |
| masked_ids_option_2 = {} | |
| for sent_id in [1,2]: | |
| option_1_locs[f'sent_{sent_id}'], option_2_locs[f'sent_{sent_id}'] = separate_options(st.session_state[f'option_locs_{sent_id}']) | |
| pron_locs[f'sent_{sent_id}'] = st.session_state[f'mask_locs_{sent_id}'] | |
| input_ids_dict[f'sent_{sent_id}'] = tokenizer(st.session_state[f'sent_{sent_id}']).input_ids | |
| masked_ids_option_1[f'sent_{sent_id}'] = mask_out(input_ids_dict[f'sent_{sent_id}'], | |
| pron_locs[f'sent_{sent_id}'], | |
| option_1_locs[f'sent_{sent_id}'],mask_id) | |
| masked_ids_option_2[f'sent_{sent_id}'] = mask_out(input_ids_dict[f'sent_{sent_id}'], | |
| pron_locs[f'sent_{sent_id}'], | |
| option_2_locs[f'sent_{sent_id}'],mask_id) | |
| for token_ids in [masked_ids_option_1['sent_1'],masked_ids_option_1['sent_2'],masked_ids_option_2['sent_1'],masked_ids_option_2['sent_2']]: | |
| st.write(' '.join([tokenizer.decode([token]) for toke in token_ids])) | |
| if st.session_state['page_status'] == 'finish_debug': | |
| interventions = create_interventions(16,'all',num_layers=num_layers,num_heads=num_heads) | |
| for masked_ids in [masked_ids_option_1, masked_ids_option_2]: | |
| input_ids = torch.tensor([ | |
| *[masked_ids['sent_1'] for _ in range(num_heads)], | |
| *[masked_ids['sent_2'] for _ in range(num_heads)] | |
| ]) | |
| outputs = SkeletonAlbertForMaskedLM(model,input_ids,interventions=interventions) | |
| logprobs = F.log_softmax(outputs['logits'], dim = -1) | |
| preds_0 = [torch.multinomial(torch.exp(probs), num_samples=1).squeeze(dim=-1) for probs in logprobs[0][1:-1]] | |
| preds_1 = [torch.multinomial(torch.exp(probs), num_samples=1).squeeze(dim=-1) for probs in logprobs[1][1:-1]] | |
| st.write([tokenizer.decode([token]) for token in preds_0]) | |
| st.write([tokenizer.decode([token]) for token in preds_1]) | |