Create app.py
Browse files
app.py
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import transformers
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import gradio as gr
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import torch
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import csv
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# Load a pre-trained model
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model = transformers.AutoModel.from_pretrained("bert-base-uncased")
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model.eval()
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# Define a function to run the model on input text
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def predict_sentiment(input_text):
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input_ids = transformers.BertTokenizer.encode(input_text, add_special_tokens=True)
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input_ids = torch.tensor(input_ids).unsqueeze(0)
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outputs = model(input_ids)
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logits = outputs[0]
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sentiment = "Positive" if logits[0][0] > 0 else "Negative"
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return sentiment
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# Create a chat history to store previous inputs and outputs
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chat_history = []
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# Define a function to update the chat history
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def update_history(input_text, sentiment):
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chat_history.append(f"User: {input_text}")
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chat_history.append(f"Model: {sentiment}")
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# Read the prompts from a CSV file
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prompts = []
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with open("prompts.csv") as csvfile:
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reader = csv.reader(csvfile)
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for row in reader:
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prompts.append(row[0])
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# Create an input interface using Gradio
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inputs = gr.inputs.Dropdown(prompts, default=prompts[0])
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# Create an output interface using Gradio
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outputs = gr.outputs.Chatbox(label="Sentiment", lines=1)
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# Run the interface
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interface = gr.Interface(predict_sentiment, inputs, outputs, title="Sentiment Analysis",
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on_output=update_history)
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interface.launch()
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