Delete model/parser_generate.py
Browse files- model/parser_generate.py +0 -127
model/parser_generate.py
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import torch
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import json
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from transformers import AutoModelForCausalLM, AutoTokenizer, pipeline
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from datasets import load_dataset
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from tqdm import tqdm
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device_map = "auto"
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model = AutoModelForCausalLM.from_pretrained(
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"/path/to/llamipa/adapter",
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return_dict=True,
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torch_dtype=torch.float16,
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device_map=device_map)
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tokenizer = AutoTokenizer.from_pretrained("/path/to/meta-llama3-8b/",add_eos_token=True)
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tokenizer.pad_token_id = tokenizer.eos_token_id + 1
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tokenizer.padding_side = "right"
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pipe = pipeline(task="text-generation", model=model, tokenizer=tokenizer, pad_token_id=tokenizer.pad_token_id, max_new_tokens=100)
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test_dataset = load_dataset("json", data_files={'test':'/path/to/parser_test_moves_15.jsonl'})["test"]
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def is_first_moves(sample):
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answer = 0
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slist = sample.split('\n')
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if slist[0].startswith('Context: 0 <Buil> Mission has started.'):
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struct = [i for i in slist if i.startswith('Structure:')]
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rels = struct[0].split(':')[1].strip()
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if len(rels) == 0:
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answer = 1
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return answer
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def check_endpoints(struct, head):
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"""
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takes a struct string and a head int and returns only
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the struct rels with sources that are >= head
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"""
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new_rels_list = []
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new_rels = None
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if struct:
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rels = struct.split(' ')
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for rel in rels:
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if len(rel) > 0:
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source = int(rel.split('(')[1].split(',')[0].strip())
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if source >= head:
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new_rels_list.append(rel)
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if len(new_rels_list) > 0:
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new_rels = ' '.join(new_rels_list)
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return new_rels
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def add_previous(sample, previous, predictions):
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new_output = []
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keep_str = None
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#get head
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slist = sample.split('\n')
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head = int(slist[0].split('Context:')[1].split('<')[0].strip())
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# check current structure
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for s in slist:
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if s.startswith('Structure:'):
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new_structure = check_endpoints(previous, head)
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if new_structure:
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s = 'Structure: ' + new_structure + ' ' + predictions
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keep_str = new_structure + ' ' + predictions
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else:
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s = 'Structure: ' + predictions
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keep_str = predictions
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new_output.append(s)
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new_output_string = '\n'.join(new_output)
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return keep_str, new_output_string
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def format_gen(preds):
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labels = ['COM','CONTR','CORR','QAP','ACK','ELAB','CLARIFQ','COND','CONTIN',
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'RES','EXPL','QELAB','ALT','NARR','CONFQ','SEQ']
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split_list = [st.strip() for st in preds.split(' ')]
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clean_list = []
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for a in split_list:
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s_tuple = None
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rel = None
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try:
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s = a.split('(')[1].split(')')[0].split(',')
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r = a.split('(')[0].strip()
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except IndexError:
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print('split error one')
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else:
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try:
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s_tuple = (int(s[0]), int(s[1]))
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except IndexError:
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print('split error two')
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except ValueError:
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print('value error three')
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if r in labels:
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#make sure the label is well-formed
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rel = r
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if rel != None and s_tuple != None:
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clean_list.append(rel + '(' + str(s_tuple[0]) + ',' + str(s_tuple[1]) + ')')
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clean_preds = ' '.join(clean_list)
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return clean_preds
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def formatting_prompts_func(example):
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output_text = '<|begin_of_text|>Identify the discourse structure (DS) for the new turn in the following excerpt :\n' + example + '\n ### DS:'
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return output_text
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f = open("/path/to/val-output-file.txt","w")
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new_generations = None
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previous_generations = None
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for datum in tqdm(test_dataset['sample']):
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#figure out if it's a first example
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if is_first_moves(datum):
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text = formatting_prompts_func(datum)
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previous_generations = None
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else:
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#need to make sure head edu and relations match up
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update_prev, amended_text = add_previous(datum, previous_generations, new_generations)
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previous_generations = update_prev
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text = formatting_prompts_func(amended_text)
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generated = pipe(text)[0]['generated_text']
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print(generated, file=f)
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new_generations = format_gen(generated.split('### DS:')[1])
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f.close()
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