Spaces:
Sleeping
Sleeping
| import streamlit as st | |
| from Final_file import FlairRecognizer | |
| import os | |
| import PyPDF2 | |
| import docx | |
| # from io import BytesIO | |
| from fpdf import FPDF | |
| import io | |
| from docx import Document | |
| # Cache the model loading and prediction function | |
| def cached_predict_ner_tags(text): | |
| return FlairRecognizer.predict_ner_tags(text) | |
| # Cache the text analysis function | |
| def cached_analyze_text(text): | |
| return FlairRecognizer.analyze_text(text) | |
| def download_masked_file(masked_text, file_extension): | |
| # Create a temporary file to store the masked text | |
| temp_file_path = f"masked_output.{file_extension}" | |
| with open(temp_file_path, "w") as temp_file: | |
| temp_file.write(masked_text) | |
| # Display a download button | |
| st.download_button("Download Masked File", temp_file_path, file_name=f"masked_output.{file_extension}") | |
| # Clean up the temporary file | |
| os.remove(temp_file_path) | |
| def extract_text_from_pdf(file_contents): | |
| try: | |
| # base64_pdf = base64.b64encode(file_contents.read()).decode('utf-8') | |
| pdf_reader = PyPDF2.PdfReader(file_contents) | |
| text = '' | |
| for page_num in range(len(pdf_reader.pages)): | |
| text += pdf_reader.pages[page_num].extract_text() | |
| return text | |
| except Exception as e: | |
| return f"Error occurred: {str(e)}" | |
| def create_pdf(text_content): | |
| pdf = FPDF() | |
| pdf.add_page() | |
| pdf.add_font("DejaVuSans", "", "DejaVuSans.ttf",uni=True) # Add DejaVuSans font | |
| pdf.set_font("DejaVuSans", size=12) | |
| pdf.multi_cell(0, 10, txt=text_content) | |
| return pdf | |
| def create_word_file(text_content): | |
| doc = Document() | |
| doc.add_paragraph(text_content) | |
| # Save the document to a BytesIO object | |
| doc_io = io.BytesIO() | |
| doc.save(doc_io) | |
| doc_io.seek(0) | |
| return doc_io | |
| def main(): | |
| st.title('PII Masking App') | |
| st.sidebar.header('Upload Options') | |
| upload_option = st.sidebar.radio("Choose upload option:", ('Text Input', 'File Upload')) | |
| # # Dropdown menu with four choices | |
| # st.sidebar.header('Masking Options') | |
| # choice = st.sidebar.selectbox('Choose your masking option:', ['Option 1', 'Option 2', 'Option 3', 'Option 4']) | |
| masked_text_public = '' | |
| if upload_option == 'Text Input': | |
| input_text = st.text_area("Enter text here:") | |
| if st.button('Analyze'): | |
| with st.spinner('Wait for it... the model is loading'): | |
| cached_predict_ner_tags(input_text) | |
| masked_text = cached_analyze_text(input_text) | |
| st.text_area("Masked text:", value=masked_text, height=200) | |
| elif upload_option == 'File Upload': | |
| uploaded_file = st.file_uploader("Upload a file", type=['txt', 'pdf', 'docx']) | |
| if uploaded_file is not None: | |
| file_contents = uploaded_file.read() | |
| # Process PDF file | |
| if uploaded_file.type == 'application/pdf': | |
| extracted_text = extract_text_from_pdf(uploaded_file) | |
| if st.button('Analyze'): | |
| with st.spinner('Wait for it... the model is loading'): | |
| cached_predict_ner_tags(extracted_text) | |
| masked_text = cached_analyze_text(extracted_text) | |
| st.text_area("Masked text:", value=masked_text, height=200) # Display the extracted text | |
| if extracted_text: | |
| pdf = create_pdf(masked_text) | |
| # Save PDF to temporary location | |
| pdf_file_path = "masked_output.pdf" | |
| pdf.output(pdf_file_path) | |
| # Download button | |
| st.download_button(label="Download", data=open(pdf_file_path, "rb"), file_name="masked_output.pdf", mime="application/pdf") | |
| else: | |
| st.warning("Please enter some text to download as PDF.") | |
| # Process Word document | |
| elif uploaded_file.type == 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': | |
| doc = docx.Document(io.BytesIO(file_contents)) | |
| text = '' | |
| for paragraph in doc.paragraphs: | |
| text += paragraph.text | |
| if st.button('Analyze'): | |
| with st.spinner('Wait for it... the model is loading'): | |
| cached_predict_ner_tags(text) | |
| masked_text = cached_analyze_text(text) | |
| st.text_area("Masked text:", value=masked_text, height=200) | |
| #create word file | |
| doc_io = create_word_file(masked_text) | |
| #download it | |
| st.download_button(label="Download", data=doc_io, file_name="masked_text.docx", mime="application/vnd.openxmlformats-officedocument.wordprocessingml.document") | |
| else: | |
| if st.button('Analyze'): | |
| with st.spinner('Wait for it... the model is loading'): | |
| cached_predict_ner_tags(file_contents.decode()) | |
| masked_text = cached_analyze_text(file_contents.decode()) | |
| st.text_area("Masked text:", value=masked_text, height=200) | |
| st.download_button(label="Download",data = masked_text,file_name="masked_text.txt") | |
| if __name__ == "__main__": | |
| main() |