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import json
import re
import openai
import pandas as pd
import requests
import spacy
import spacy_transformers
import streamlit_scrollable_textbox as stx
import torch
from InstructorEmbedding import INSTRUCTOR
from sentence_transformers import SentenceTransformer
from tqdm import tqdm
from transformers import (
AutoModelForMaskedLM,
AutoModelForSeq2SeqLM,
AutoTokenizer,
T5ForConditionalGeneration,
T5Tokenizer,
pipeline,
)
import pinecone
import streamlit as st
@st.experimental_singleton
def get_data():
data = pd.read_csv("earnings_calls_cleaned_metadata.csv")
return data
# Initialize Spacy Model
@st.experimental_singleton
def get_spacy_model():
return spacy.load("en_core_web_trf")
@st.experimental_singleton
def get_flan_alpaca_xl_model():
model = AutoModelForSeq2SeqLM.from_pretrained(
"/home/user/app/models/flan-alpaca-xl/"
)
tokenizer = AutoTokenizer.from_pretrained(
"/home/user/app/models/flan-alpaca-xl/"
)
return model, tokenizer
# Initialize models from HuggingFace
@st.experimental_singleton
def get_t5_model():
return pipeline("summarization", model="t5-small", tokenizer="t5-small")
@st.experimental_singleton
def get_flan_t5_model():
tokenizer = T5Tokenizer.from_pretrained("google/flan-t5-large")
model = T5ForConditionalGeneration.from_pretrained("google/flan-t5-large")
return model, tokenizer
@st.experimental_singleton
def get_mpnet_embedding_model():
device = "cuda" if torch.cuda.is_available() else "cpu"
model = SentenceTransformer(
"sentence-transformers/all-mpnet-base-v2", device=device
)
model.max_seq_length = 512
return model
@st.experimental_singleton
def get_splade_sparse_embedding_model():
model_sparse = "naver/splade-cocondenser-ensembledistil"
# check device
device = "cuda" if torch.cuda.is_available() else "cpu"
tokenizer = AutoTokenizer.from_pretrained(model_sparse)
model_sparse = AutoModelForMaskedLM.from_pretrained(model_sparse)
# move to gpu if available
model_sparse.to(device)
return model_sparse, tokenizer
@st.experimental_singleton
def get_sgpt_embedding_model():
device = "cuda" if torch.cuda.is_available() else "cpu"
model = SentenceTransformer(
"Muennighoff/SGPT-125M-weightedmean-nli-bitfit", device=device
)
model.max_seq_length = 512
return model
@st.experimental_singleton
def get_instructor_embedding_model():
device = "cuda" if torch.cuda.is_available() else "cpu"
model = INSTRUCTOR("hkunlp/instructor-xl")
return model
@st.experimental_memo
def save_key(api_key):
return api_key
# Text Generation
def gpt_turbo_model(prompt):
response = openai.ChatCompletion.create(
model="gpt-3.5-turbo",
messages=[
{"role": "user", "content": prompt},
],
temperature=0.01,
max_tokens=1024,
)
return response["choices"][0]["message"]["content"]
def generate_text_flan_t5(model, tokenizer, input_text):
input_ids = tokenizer(input_text, return_tensors="pt").input_ids
outputs = model.generate(input_ids, temperature=0.5, max_length=512)
return tokenizer.decode(outputs[0], skip_special_tokens=True)
# Entity Extraction
def generate_entities_flan_alpaca_inference_api(prompt):
API_URL = "https://api-inference.huggingface.co/models/declare-lab/flan-alpaca-xl"
API_TOKEN = st.secrets["hg_key"]
headers = {"Authorization": f"Bearer {API_TOKEN}"}
payload = {
"inputs": prompt,
"parameters": {
"do_sample": True,
"temperature": 0.1,
"max_length": 80,
},
"options": {"use_cache": False, "wait_for_model": True},
}
try:
data = json.dumps(payload)
# Key not used as headers=headers not passed
response = requests.request("POST", API_URL, data=data)
output = json.loads(response.content.decode("utf-8"))[0][
"generated_text"
]
except:
output = ""
print(output)
return output
def generate_entities_flan_alpaca_checkpoint(model, tokenizer, prompt):
model_inputs = tokenizer(prompt, return_tensors="pt")
input_ids = model_inputs["input_ids"]
generation_output = model.generate(
input_ids=input_ids,
temperature=0.1,
top_p=0.5,
max_new_tokens=1024,
)
output = tokenizer.decode(generation_output[0], skip_special_tokens=True)
return output
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