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Add application file
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app.py
ADDED
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import streamlit as st
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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import numpy as np
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import torch
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def main():
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st.set_page_config( # Alternate names: setup_page, page, layout
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layout="centered", # Can be "centered" or "wide". In the future also "dashboard", etc.
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initial_sidebar_state="auto", # Can be "auto", "expanded", "collapsed"
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page_title="Emoji-motion!", # String or None. Strings get appended with "• Streamlit".
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page_icon=None, # String, anything supported by st.image, or None.
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)
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st.title('Emoji-motion!')
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example_prompts = [
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"Today is going to be awesome!",
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"Pity those who don't feel anything at all.",
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"I envy people that know love.",
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"Nature is so beautiful"]
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example = st.selectbox("Choose a pre-defined example", example_prompts)
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# Take the message which needs to be processed
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message = st.text_area('Or type a sentence to see if our AL Algorithm can detect your emotion', example)
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# st.title(message)
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st.text('')
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models_to_choose = ["AlekseyDorkin/xlm-roberta-en-ru-emoji"]
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BASE_MODEL = st.selectbox("Choose a model", models_to_choose)
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TOP_N = 5
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tokenizer = AutoTokenizer.from_pretrained(BASE_MODEL)
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model = AutoModelForSequenceClassification.from_pretrained(BASE_MODEL)
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def preprocess(text):
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new_text = []
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for t in text.split(" "):
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t = '@user' if t.startswith('@') and len(t) > 1 else t
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t = 'http' if t.startswith('http') else t
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new_text.append(t)
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return " ".join(new_text)
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def get_top_emojis(text, top_n=TOP_N):
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preprocessed = preprocess(text)
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inputs = tokenizer(preprocessed, return_tensors="pt")
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preds = model(**inputs).logits
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scores = torch.nn.functional.softmax(preds, dim=-1).detach().numpy()
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ranking = np.argsort(scores)
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print(ranking)
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ranking = ranking.squeeze()[::-1][:top_n]
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print(scores)
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print(ranking)
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print(model.config.id2label)
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emojis = [model.config.id2label[i] for i in ranking]
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return ', '.join(map(str, emojis))
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# Define function to run when submit is clicked
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def submit(message):
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if len(message)>0:
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st.header(get_top_emojis(message))
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else:
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st.error("The text can't be empty")
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# Run algo when submit button is clicked
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if(st.button('Submit')):
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submit(message)
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st.text('')
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st.markdown('<span style="color:blue; font-size:10px">App created by [@AlekseyDorkin](https://huggingface.co/AlekseyDorkin) \
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and [@akshay7](https://huggingface.co/akshay7)</span>',unsafe_allow_html=True)
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if __name__ == "__main__":
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main()
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