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Download utils.py from bright1/sentiment-analysis-app-streamlit: direct link, hf CLI and curl.
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https://huggingface.co/spaces/bright1/sentiment-analysis-app-streamlit/resolve/main/utils.py
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hf download hf://spaces/bright1/sentiment-analysis-app-streamlit/utils.py
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curl -L -o utils.py https://huggingface.co/spaces/bright1/sentiment-analysis-app-streamlit/resolve/main/utils.py
1.4 kB
| import numpy as np | |
| import pandas as pd | |
| from transformers import AutoTokenizer, AutoConfig,AutoModelForSequenceClassification | |
| from scipy.special import softmax | |
| import os | |
| def check_csv(csv_file, data): | |
| if os.path.isfile(csv_file): | |
| data.to_csv(csv_file, mode='a', header=False, index=False, encoding='utf-8') | |
| else: | |
| history = data.copy() | |
| history.to_csv(csv_file, index=False) | |
| #Preprocess text | |
| def preprocess(text): | |
| new_text = [] | |
| for t in text.split(" "): | |
| t = "@user" if t.startswith("@") and len(t) > 1 else t | |
| t = "http" if t.startswith("http") else t | |
| print(t) | |
| new_text.append(t) | |
| return " ".join(new_text) | |
| #Process the input and return prediction | |
| def run_sentiment_analysis(text, tokenizer, model): | |
| # save_text = {'tweet': text} | |
| encoded_input = tokenizer(text, return_tensors = "pt") # for PyTorch-based models | |
| output = model(**encoded_input) | |
| scores_ = output[0][0].detach().numpy() | |
| scores_ = softmax(scores_) | |
| # Format output dict of scores | |
| labels = ["Negative", "Neutral", "Positive"] | |
| scores = {l:float(s) for (l,s) in zip(labels, scores_) } | |
| # save_text.update(scores) | |
| # user_data = {key: [value] for key,value in save_text.items()} | |
| # data = pd.DataFrame(user_data,) | |
| # check_csv('history.csv', data) | |
| # hist_df = pd.read_csv('history.csv') | |
| return scores | |