Update app.py
Browse files
app.py
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@@ -11,53 +11,53 @@ with col1:
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if st.button('Load Model', disabled=False):
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with st.spinner('Wait for it...'):
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if st.button('Load Model', disabled=False):
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with st.spinner('Wait for it...'):
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import torch
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import numpy as np
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from transformers import AutoTokenizer
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tokenizer = AutoTokenizer.from_pretrained("dbmdz/bert-base-turkish-uncased")
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from transformers import AutoModel
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model = BertForSequenceClassification.from_pretrained("NimaKL/spamd_model")
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token_id = []
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attention_masks = []
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def preprocessing(input_text, tokenizer):
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'''
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Returns <class transformers.tokenization_utils_base.BatchEncoding> with the following fields:
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- input_ids: list of token ids
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- token_type_ids: list of token type ids
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- attention_mask: list of indices (0,1) specifying which tokens should considered by the model (return_attention_mask = True).
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'''
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return tokenizer.encode_plus(
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input_text,
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add_special_tokens = True,
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max_length = 32,
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pad_to_max_length = True,
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return_attention_mask = True,
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return_tensors = 'pt'
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)
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device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
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st.success("Model Loaded!")
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def predict(new_sentence):
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# We need Token IDs and Attention Mask for inference on the new sentence
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test_ids = []
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test_attention_mask = []
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# Apply the tokenizer
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encoding = preprocessing(new_sentence, tokenizer)
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# Extract IDs and Attention Mask
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test_ids.append(encoding['input_ids'])
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test_attention_mask.append(encoding['attention_mask'])
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test_ids = torch.cat(test_ids, dim = 0)
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test_attention_mask = torch.cat(test_attention_mask, dim = 0)
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# Forward pass, calculate logit predictions
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with torch.no_grad():
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output = model(test_ids.to(device), token_type_ids = None, attention_mask = test_attention_mask.to(device))
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prediction = 'Spam' if np.argmax(output.logits.cpu().numpy()).flatten().item() == 1 else 'Normal'
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pred = 'Predicted Class: '+ prediction
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with col2:
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st.header(pred)
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text = st.text_input("Enter the text you'd like to analyze for spam.")
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if text or st.button('Analyze'):
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predict(text)
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