Upload 3 files
Browse files- Dockerfile +9 -16
- app.py +184 -252
Dockerfile
CHANGED
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@@ -1,21 +1,13 @@
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# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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# ValuationAI OCR β Docker Image
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# Model: rasmodev/Handwriting_trocr_model
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# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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FROM python:3.11-slim
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libgl1 \
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libglib2.0-0 \
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libsm6 \
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libxext6 \
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libxrender-dev \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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RUN useradd -m -u 1000 appuser
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WORKDIR /app
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RUN pip install --no-cache-dir \
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torch==2.2.2+cpu torchvision==0.17.2+cpu \
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--extra-index-url https://download.pytorch.org/whl/cpu
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@@ -25,17 +17,18 @@ RUN pip install --no-cache-dir -r requirements.txt
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COPY app.py .
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-
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USER appuser
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EXPOSE 7860
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HEALTHCHECK --interval=30s --timeout=10s --start-period=90s \
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CMD curl -f http://localhost:7860/_stcore/health || exit 1
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-
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CMD ["streamlit", "run", "app.py", \
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"--server.port=7860", \
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"--server.address=0.0.0.0", \
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"--server.headless=true", \
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"--
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FROM python:3.11-slim
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libgl1 libglib2.0-0 libsm6 libxext6 libxrender-dev curl \
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&& rm -rf /var/lib/apt/lists/*
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RUN useradd -m -u 1000 appuser
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WORKDIR /app
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# CPU PyTorch
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RUN pip install --no-cache-dir \
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torch==2.2.2+cpu torchvision==0.17.2+cpu \
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--extra-index-url https://download.pytorch.org/whl/cpu
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COPY app.py .
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# Cache directories writable by non-root user
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ENV HF_HOME=/tmp/huggingface
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ENV TRANSFORMERS_CACHE=/tmp/huggingface/transformers
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ENV HF_DATASETS_CACHE=/tmp/huggingface/datasets
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RUN mkdir -p /tmp/huggingface && chmod -R 777 /tmp/huggingface
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USER appuser
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EXPOSE 7860
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CMD ["streamlit", "run", "app.py", \
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"--server.port=7860", \
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"--server.address=0.0.0.0", \
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"--server.headless=true", \
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"--server.fileWatcherType=none", \
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"--browser.gatherUsageStats=false"]
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app.py
CHANGED
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"""
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ValuationAI β Nairobi Valuation Sheet OCR
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Model: rasmodev/Handwriting_trocr_model
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"""
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import io, time, logging
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import streamlit as st
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st.markdown("""
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<style>
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@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@
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html, body, [class*="css"], .stApp {
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font-family: 'Inter', sans-serif;
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background: #F8F7F4;
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color: #1A1A2E;
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}
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.block-container {
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padding: 3rem 4rem !important;
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max-width: 1100px !important;
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}
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#MainMenu, footer, header { visibility: hidden; }
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/*
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.topbar {
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display: flex;
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align-items: flex-end;
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justify-content: space-between;
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padding-bottom: 2rem;
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margin-bottom: 3rem;
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border-bottom: 2px solid #1A1A2E;
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}
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.logo {
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font-family: 'Cormorant Garamond', serif;
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font-size: 1.8rem;
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font-weight: 700;
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color: #1A1A2E;
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letter-spacing: -0.02em;
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line-height: 1;
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}
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.logo span { color: #2563EB; }
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.logo-sub {
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font-weight: 500;
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letter-spacing: 0.15em;
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text-transform: uppercase;
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color: #9CA3AF;
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margin-top: 0.3rem;
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}
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.model-ref {
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font-size: 0.7rem;
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color: #9CA3AF;
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font-weight: 400;
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letter-spacing: 0.04em;
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text-align: right;
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}
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.model-ref strong { color: #2563EB; font-weight: 600; }
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/*
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.headline {
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color: #1A1A2E;
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margin-bottom: 1rem;
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max-width: 700px;
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}
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.headline em {
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font-style: italic;
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color: #2563EB;
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}
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.subline {
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font-size: 0.95rem;
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font-weight: 300;
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color: #6B7280;
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line-height: 1.7;
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max-width: 500px;
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margin-bottom: 3rem;
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}
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/*
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[data-testid="stFileUploader"] section {
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background: #fff !important;
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border: 2px dashed #D1D5DB !important;
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border-color: #2563EB !important;
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box-shadow: 0 0 0 4px rgba(37,99,235,0.06) !important;
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}
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[data-testid="stFileUploader"] label {
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}
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[data-testid="stFileUploadDropzone"] p {
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color: #6B7280 !important;
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}
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/*
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.stButton > button {
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background: #1A1A2E !important;
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font-size: 0.88rem !important;
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font-weight: 600 !important;
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letter-spacing: 0.04em !important;
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text-transform: uppercase !important;
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transition: all 0.2s !important;
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box-shadow: 0 2px 8px rgba(26,26,46,0.2) !important;
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width: 100% !important;
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}
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.stButton > button:hover {
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background: #2563EB !important;
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box-shadow: 0 4px 16px rgba(37,99,235,0.3) !important;
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transform: translateY(-1px) !important;
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}
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.stButton > button:disabled {
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background: #E5E7EB !important;
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color: #9CA3AF !important;
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box-shadow: none !important;
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transform: none !important;
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cursor: not-allowed !important;
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}
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/*
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.stProgress > div > div > div {
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border-radius: 4px !important;
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}
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.stProgress > div > div {
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background: #E5E7EB !important;
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border-radius: 4px !important;
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height: 4px !important;
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}
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/*
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.stats-strip {
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gap: 0;
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background: #1A1A2E;
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border-radius: 12px;
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overflow: hidden;
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margin: 2.5rem 0 2rem;
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}
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.stat-item {
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flex: 1;
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padding: 1.6rem 2rem;
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border-right: 1px solid rgba(255,255,255,0.08);
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text-align: left;
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}
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.stat-item:last-child { border-right: none; }
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.stat-n {
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font-size: 2.6rem;
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font-weight: 700;
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color: #fff;
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line-height: 1;
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margin-bottom: 0.3rem;
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}
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.stat-l {
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font-size: 0.68rem;
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font-weight: 500;
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letter-spacing: 0.12em;
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text-transform: uppercase;
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color: #6B7280;
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}
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/*
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.section-head {
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align-items: center;
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justify-content: space-between;
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margin-bottom: 1rem;
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padding-bottom: 0.75rem;
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border-bottom: 1px solid #E5E7EB;
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}
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.section-title {
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font-family: 'Cormorant Garamond', serif;
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font-size: 1.5rem;
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font-weight: 600;
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color: #1A1A2E;
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letter-spacing: -0.01em;
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}
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/*
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div[data-testid="stDownloadButton"] > button {
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background: #fff !important;
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border:
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font-family: 'Inter', sans-serif !important;
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font-weight: 600 !important;
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font-size: 0.82rem !important;
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letter-spacing: 0.04em !important;
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text-transform: uppercase !important;
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transition: all 0.2s !important;
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box-shadow: none !important;
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width: auto !important;
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}
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div[data-testid="stDownloadButton"] > button:hover {
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background: #1A1A2E !important;
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color: #fff !important;
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}
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/*
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[data-testid="stDataFrame"] {
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border-radius: 10px !important;
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border: 1px solid #E5E7EB !important;
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overflow: hidden !important;
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box-shadow: 0 1px 4px rgba(0,0,0,0.05) !important;
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}
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/* ββ File chip ββ */
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.fchip {
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display: inline-flex; align-items: center; gap: 5px;
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background: #EFF6FF;
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border: 1px solid #BFDBFE;
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color: #1D4ED8;
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padding: 0.25rem 0.7rem;
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border-radius: 6px;
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font-size: 0.73rem;
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font-weight: 500;
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margin: 2px;
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}
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/* ββ Divider ββ */
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.rule { height:1px; background:#E5E7EB; margin: 2.5rem 0; }
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/* ββ Step tag ββ */
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.step {
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font-size: 0.65rem; font-weight: 700;
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letter-spacing: 0.18em; text-transform: uppercase;
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color: #2563EB; margin-bottom: 0.5rem;
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}
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/* ββ Success alert ββ */
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[data-testid="stAlert"][data-baseweb="notification"] {
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border-radius: 10px !important;
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border-left: 3px solid #2563EB !important;
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}
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</style>
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""", unsafe_allow_html=True)
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# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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# MODEL
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# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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@st.cache_resource(show_spinner="Loading recognition modelβ¦")
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def load_model():
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# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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#
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# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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def
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import torch
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processor, model, device = load_model()
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pv = processor(
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with torch.no_grad():
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gen = model.generate(pv, max_new_tokens=
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return processor.batch_decode(gen, skip_special_tokens=True)[0].strip()
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import fitz
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doc = fitz.open(stream=file_bytes, filetype="pdf")
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mat = fitz.Matrix(200/72, 200/72)
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for i in range(len(doc)):
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pix = doc[i].get_pixmap(matrix=mat, alpha=False)
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doc.close()
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return
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def extract(text: str, filename: str) -> dict:
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import re
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def g(label):
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m = re.search(label + r'[:\s]+([^\|\n]{1,80})', text, re.IGNORECASE)
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return m.group(1).strip() if m else ""
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amounts = re.findall(r'AMT:\s*([\d,]+)', text)
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date_m = re.search(r'DATE:\s*(\d{4}-\d{2}-\d{2})', text)
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return {
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"File": filename,
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"Plot Number": g("PLOT"),
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"Location": g("LOC"),
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"Area": g("AREA"),
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"Amount (KES)": int(amounts[0].replace(",","")) if amounts else None,
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"Date": date_m.group(1) if date_m else None,
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"VOS": g("VOS"),
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}
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def make_excel(records: list) -> bytes:
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from openpyxl import load_workbook
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from openpyxl.styles import Font, PatternFill, Alignment
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from openpyxl.utils import get_column_letter
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|
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|
| 323 |
buf = io.BytesIO()
|
| 324 |
-
pd.DataFrame(
|
| 325 |
buf.seek(0)
|
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|
| 326 |
wb = load_workbook(buf)
|
| 327 |
ws = wb.active
|
| 328 |
-
|
|
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|
| 329 |
for ci, cell in enumerate(ws[1], 1):
|
| 330 |
cell.font = Font(name="Calibri", bold=True, color="FFFFFF", size=11)
|
| 331 |
-
cell.fill =
|
| 332 |
cell.alignment = Alignment(horizontal="center", vertical="center")
|
| 333 |
-
ws.column_dimensions[get_column_letter(ci)].width =
|
|
|
|
| 334 |
ws.row_dimensions[1].height = 30
|
|
|
|
| 335 |
for row in ws.iter_rows(min_row=2):
|
| 336 |
for cell in row:
|
| 337 |
cell.alignment = Alignment(vertical="center", wrap_text=True)
|
| 338 |
if cell.row % 2 == 0:
|
| 339 |
cell.fill = PatternFill("solid", start_color="F0F4FF")
|
|
|
|
| 340 |
ws.freeze_panes = "A2"
|
| 341 |
-
out = io.BytesIO()
|
|
|
|
| 342 |
return out.getvalue()
|
| 343 |
|
| 344 |
|
|
@@ -351,7 +253,7 @@ for k, v in [("records",[]),("excel",None),("done",False),("errors",[])]:
|
|
| 351 |
|
| 352 |
|
| 353 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 354 |
-
# TOP BAR
|
| 355 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 356 |
st.markdown("""
|
| 357 |
<div class="topbar">
|
|
@@ -368,7 +270,7 @@ st.markdown("""
|
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| 368 |
|
| 369 |
|
| 370 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 371 |
-
# HEADLINE
|
| 372 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 373 |
st.markdown("""
|
| 374 |
<div class="headline">
|
|
@@ -383,7 +285,7 @@ st.markdown("""
|
|
| 383 |
|
| 384 |
|
| 385 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 386 |
-
# UPLOAD
|
| 387 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 388 |
st.markdown('<div class="step">Step 1 β Upload Documents</div>', unsafe_allow_html=True)
|
| 389 |
|
|
@@ -424,30 +326,41 @@ if run and uploaded:
|
|
| 424 |
t0 = time.time()
|
| 425 |
|
| 426 |
for fi, uf in enumerate(uploaded):
|
| 427 |
-
fname
|
| 428 |
-
raw
|
| 429 |
bar.progress(fi / len(uploaded), text=f"Reading {fname}β¦")
|
| 430 |
|
| 431 |
try:
|
| 432 |
ext = fname.lower().rsplit(".", 1)[-1]
|
| 433 |
-
imgs = pdf_pages(raw) if ext == "pdf" \
|
| 434 |
-
else [Image.open(io.BytesIO(raw)).convert("RGB")]
|
| 435 |
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|
| 436 |
for pi, img in enumerate(imgs, 1):
|
| 437 |
-
status.caption(
|
| 438 |
-
|
| 439 |
-
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|
| 440 |
|
| 441 |
except Exception as e:
|
| 442 |
st.session_state.errors.append(f"{fname}: {e}")
|
| 443 |
|
| 444 |
-
bar.progress((fi+1) / len(uploaded))
|
| 445 |
|
| 446 |
-
bar.empty()
|
| 447 |
-
|
| 448 |
-
if st.session_state.records else None
|
| 449 |
-
st.session_state.done = True
|
| 450 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 451 |
elapsed = time.time() - t0
|
| 452 |
st.success(
|
| 453 |
f"Processed {len(st.session_state.records)} page(s) "
|
|
@@ -459,17 +372,22 @@ if run and uploaded:
|
|
| 459 |
# RESULTS
|
| 460 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 461 |
if st.session_state.done and st.session_state.records:
|
| 462 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 463 |
|
| 464 |
-
# Stats
|
| 465 |
n_plots = df["Plot Number"].astype(bool).sum()
|
| 466 |
-
n_amounts = df["Amount (KES)"].notna().sum()
|
| 467 |
n_dates = df["Date"].astype(bool).sum()
|
| 468 |
|
| 469 |
st.markdown(f"""
|
| 470 |
<div class="stats-strip">
|
| 471 |
<div class="stat-item">
|
| 472 |
-
<div class="stat-n">{len(
|
| 473 |
<div class="stat-l">Pages processed</div>
|
| 474 |
</div>
|
| 475 |
<div class="stat-item">
|
|
@@ -487,7 +405,7 @@ if st.session_state.done and st.session_state.records:
|
|
| 487 |
</div>
|
| 488 |
""", unsafe_allow_html=True)
|
| 489 |
|
| 490 |
-
# Table header + download
|
| 491 |
col_t, col_d = st.columns([5, 1])
|
| 492 |
with col_t:
|
| 493 |
st.markdown("""
|
|
@@ -505,9 +423,23 @@ if st.session_state.done and st.session_state.records:
|
|
| 505 |
mime="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
|
| 506 |
)
|
| 507 |
|
| 508 |
-
#
|
| 509 |
-
st.dataframe(
|
| 510 |
-
|
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|
|
|
|
|
| 511 |
|
| 512 |
# Errors
|
| 513 |
if st.session_state.errors:
|
|
|
|
| 1 |
"""
|
| 2 |
ValuationAI β Nairobi Valuation Sheet OCR
|
| 3 |
Model: rasmodev/Handwriting_trocr_model
|
| 4 |
+
|
| 5 |
+
Label format from training:
|
| 6 |
+
PLOT: LR 209/617 | LOC: STATE HOUSE AVENUE | AREA: 0.06 | AMT: 52000000 | DATE: 2008-06-17 | VOS: 3872
|
| 7 |
"""
|
| 8 |
import io, time, logging
|
| 9 |
import streamlit as st
|
|
|
|
| 20 |
|
| 21 |
st.markdown("""
|
| 22 |
<style>
|
| 23 |
+
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,600;0,700;1,600&family=Inter:wght@300;400;500;600&display=swap');
|
| 24 |
|
| 25 |
html, body, [class*="css"], .stApp {
|
| 26 |
font-family: 'Inter', sans-serif;
|
| 27 |
background: #F8F7F4;
|
| 28 |
color: #1A1A2E;
|
| 29 |
}
|
|
|
|
| 30 |
.block-container {
|
| 31 |
padding: 3rem 4rem !important;
|
| 32 |
max-width: 1100px !important;
|
| 33 |
}
|
|
|
|
| 34 |
#MainMenu, footer, header { visibility: hidden; }
|
| 35 |
|
| 36 |
+
/* Top bar */
|
| 37 |
.topbar {
|
| 38 |
+
display: flex; align-items: flex-end;
|
|
|
|
| 39 |
justify-content: space-between;
|
| 40 |
+
padding-bottom: 2rem; margin-bottom: 3rem;
|
|
|
|
| 41 |
border-bottom: 2px solid #1A1A2E;
|
| 42 |
}
|
| 43 |
+
.logo { font-family: 'Cormorant Garamond', serif; font-size: 1.8rem; font-weight: 700; color: #1A1A2E; letter-spacing: -0.02em; line-height: 1; }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 44 |
.logo span { color: #2563EB; }
|
| 45 |
+
.logo-sub { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: #9CA3AF; margin-top: 0.3rem; }
|
| 46 |
+
.model-ref { font-size: 0.7rem; color: #9CA3AF; font-weight: 400; letter-spacing: 0.04em; text-align: right; }
|
|
|
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|
|
|
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|
|
|
|
|
| 47 |
.model-ref strong { color: #2563EB; font-weight: 600; }
|
| 48 |
|
| 49 |
+
/* Headline */
|
| 50 |
+
.headline { font-family: 'Cormorant Garamond', serif; font-size: 3.4rem; font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; color: #1A1A2E; margin-bottom: 1rem; max-width: 700px; }
|
| 51 |
+
.headline em { font-style: italic; color: #2563EB; }
|
| 52 |
+
.subline { font-size: 0.95rem; font-weight: 300; color: #6B7280; line-height: 1.7; max-width: 500px; margin-bottom: 3rem; }
|
| 53 |
+
|
| 54 |
+
/* Step label */
|
| 55 |
+
.step { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: #2563EB; margin-bottom: 0.5rem; }
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 56 |
|
| 57 |
+
/* File uploader */
|
| 58 |
[data-testid="stFileUploader"] section {
|
| 59 |
background: #fff !important;
|
| 60 |
border: 2px dashed #D1D5DB !important;
|
|
|
|
| 67 |
border-color: #2563EB !important;
|
| 68 |
box-shadow: 0 0 0 4px rgba(37,99,235,0.06) !important;
|
| 69 |
}
|
| 70 |
+
[data-testid="stFileUploader"] label { color: #6B7280 !important; font-size: 0.9rem !important; }
|
| 71 |
+
|
| 72 |
+
/* File chip */
|
| 73 |
+
.fchip { display: inline-flex; align-items: center; gap: 5px; background: #EFF6FF; border: 1px solid #BFDBFE; color: #1D4ED8; padding: 0.25rem 0.7rem; border-radius: 6px; font-size: 0.73rem; font-weight: 500; margin: 2px; }
|
|
|
|
|
|
|
|
|
|
| 74 |
|
| 75 |
+
/* Button */
|
| 76 |
.stButton > button {
|
| 77 |
+
background: #1A1A2E !important; color: #fff !important; border: none !important;
|
| 78 |
+
border-radius: 8px !important; padding: 0.85rem 2.5rem !important;
|
| 79 |
+
font-family: 'Inter', sans-serif !important; font-size: 0.88rem !important;
|
| 80 |
+
font-weight: 600 !important; letter-spacing: 0.04em !important;
|
| 81 |
+
text-transform: uppercase !important; transition: all 0.2s !important;
|
| 82 |
+
box-shadow: 0 2px 8px rgba(26,26,46,0.2) !important; width: 100% !important;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 83 |
}
|
| 84 |
+
.stButton > button:hover { background: #2563EB !important; box-shadow: 0 4px 16px rgba(37,99,235,0.3) !important; transform: translateY(-1px) !important; }
|
| 85 |
+
.stButton > button:disabled { background: #E5E7EB !important; color: #9CA3AF !important; box-shadow: none !important; transform: none !important; }
|
| 86 |
|
| 87 |
+
/* Progress */
|
| 88 |
+
.stProgress > div > div > div { background: #2563EB !important; border-radius: 4px !important; }
|
| 89 |
+
.stProgress > div > div { background: #E5E7EB !important; border-radius: 4px !important; height: 4px !important; }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 90 |
|
| 91 |
+
/* Stats */
|
| 92 |
+
.stats-strip { display: flex; background: #1A1A2E; border-radius: 12px; overflow: hidden; margin: 2.5rem 0 2rem; }
|
| 93 |
+
.stat-item { flex: 1; padding: 1.6rem 2rem; border-right: 1px solid rgba(255,255,255,0.08); }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 94 |
.stat-item:last-child { border-right: none; }
|
| 95 |
+
.stat-n { font-family: 'Cormorant Garamond', serif; font-size: 2.6rem; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 0.3rem; }
|
| 96 |
+
.stat-l { font-size: 0.68rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: #6B7280; }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 97 |
|
| 98 |
+
/* Section head */
|
| 99 |
+
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid #E5E7EB; }
|
| 100 |
+
.section-title { font-family: 'Cormorant Garamond', serif; font-size: 1.5rem; font-weight: 600; color: #1A1A2E; letter-spacing: -0.01em; }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 101 |
|
| 102 |
+
/* Download button */
|
| 103 |
div[data-testid="stDownloadButton"] > button {
|
| 104 |
+
background: #fff !important; border: 1.5px solid #1A1A2E !important; color: #1A1A2E !important;
|
| 105 |
+
border-radius: 8px !important; padding: 0.6rem 1.4rem !important;
|
| 106 |
+
font-family: 'Inter', sans-serif !important; font-weight: 600 !important;
|
| 107 |
+
font-size: 0.82rem !important; letter-spacing: 0.04em !important;
|
| 108 |
+
text-transform: uppercase !important; transition: all 0.2s !important; width: auto !important;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 109 |
}
|
| 110 |
+
div[data-testid="stDownloadButton"] > button:hover { background: #1A1A2E !important; color: #fff !important; }
|
| 111 |
|
| 112 |
+
/* Dataframe */
|
| 113 |
+
[data-testid="stDataFrame"] { border-radius: 10px !important; border: 1px solid #E5E7EB !important; overflow: hidden !important; box-shadow: 0 1px 4px rgba(0,0,0,0.05) !important; }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 114 |
</style>
|
| 115 |
""", unsafe_allow_html=True)
|
| 116 |
|
| 117 |
|
| 118 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 119 |
+
# MODEL LOADING
|
| 120 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 121 |
@st.cache_resource(show_spinner="Loading recognition modelβ¦")
|
| 122 |
def load_model():
|
|
|
|
| 131 |
|
| 132 |
|
| 133 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 134 |
+
# OCR β matches training output format exactly
|
| 135 |
+
# Training label format:
|
| 136 |
+
# PLOT: LR 209/617 | LOC: STATE HOUSE AVENUE | AREA: 0.06 | AMT: 52000000 | DATE: 2008-06-17 | VOS: 3872
|
| 137 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 138 |
+
def ocr_page(img: Image.Image) -> str:
|
| 139 |
+
"""Run the fine-tuned model on one page image."""
|
| 140 |
import torch
|
| 141 |
processor, model, device = load_model()
|
| 142 |
+
pv = processor(
|
| 143 |
+
images=img.convert("RGB"),
|
| 144 |
+
return_tensors="pt"
|
| 145 |
+
).pixel_values.to(device)
|
| 146 |
with torch.no_grad():
|
| 147 |
+
gen = model.generate(pv, max_new_tokens=128)
|
| 148 |
return processor.batch_decode(gen, skip_special_tokens=True)[0].strip()
|
| 149 |
|
| 150 |
+
|
| 151 |
+
def parse_label(raw_text: str, filename: str) -> dict:
|
| 152 |
+
"""
|
| 153 |
+
Parse the pipe-delimited label that the model was trained to output.
|
| 154 |
+
Format: PLOT: ... | LOC: ... | AREA: ... | AMT: ... | DATE: ... | VOS: ...
|
| 155 |
+
"""
|
| 156 |
+
record = {
|
| 157 |
+
"File": filename,
|
| 158 |
+
"Plot Number": "",
|
| 159 |
+
"Location": "",
|
| 160 |
+
"Area": "",
|
| 161 |
+
"Amount (KES)": None,
|
| 162 |
+
"Date": "",
|
| 163 |
+
"VOS": "",
|
| 164 |
+
"Raw Output": raw_text,
|
| 165 |
+
}
|
| 166 |
+
|
| 167 |
+
# Split on pipe delimiter
|
| 168 |
+
parts = raw_text.split("|")
|
| 169 |
+
for part in parts:
|
| 170 |
+
part = part.strip()
|
| 171 |
+
if ":" not in part:
|
| 172 |
+
continue
|
| 173 |
+
key, _, val = part.partition(":")
|
| 174 |
+
key = key.strip().upper()
|
| 175 |
+
val = val.strip()
|
| 176 |
+
|
| 177 |
+
if key == "PLOT":
|
| 178 |
+
record["Plot Number"] = val
|
| 179 |
+
elif key == "LOC":
|
| 180 |
+
record["Location"] = val
|
| 181 |
+
elif key == "AREA":
|
| 182 |
+
record["Area"] = val
|
| 183 |
+
elif key == "AMT":
|
| 184 |
+
# Remove commas and convert to int
|
| 185 |
+
try:
|
| 186 |
+
record["Amount (KES)"] = int(val.replace(",", "").replace(" ", ""))
|
| 187 |
+
except ValueError:
|
| 188 |
+
record["Amount (KES)"] = val
|
| 189 |
+
elif key == "DATE":
|
| 190 |
+
record["Date"] = val
|
| 191 |
+
elif key == "VOS":
|
| 192 |
+
record["VOS"] = val
|
| 193 |
+
|
| 194 |
+
return record
|
| 195 |
+
|
| 196 |
+
|
| 197 |
+
def pdf_to_images(file_bytes: bytes) -> list:
|
| 198 |
+
"""Convert all pages of a PDF to PIL images at 200 DPI."""
|
| 199 |
import fitz
|
| 200 |
doc = fitz.open(stream=file_bytes, filetype="pdf")
|
| 201 |
mat = fitz.Matrix(200/72, 200/72)
|
| 202 |
+
imgs = []
|
| 203 |
for i in range(len(doc)):
|
| 204 |
pix = doc[i].get_pixmap(matrix=mat, alpha=False)
|
| 205 |
+
imgs.append(Image.open(io.BytesIO(pix.tobytes("png"))).convert("RGB"))
|
| 206 |
doc.close()
|
| 207 |
+
return imgs
|
| 208 |
+
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 209 |
|
| 210 |
def make_excel(records: list) -> bytes:
|
| 211 |
+
"""Export records to a formatted Excel workbook."""
|
| 212 |
from openpyxl import load_workbook
|
| 213 |
from openpyxl.styles import Font, PatternFill, Alignment
|
| 214 |
from openpyxl.utils import get_column_letter
|
| 215 |
+
|
| 216 |
+
# Drop raw output from Excel β it's only for debugging
|
| 217 |
+
clean = [{k: v for k, v in r.items() if k != "Raw Output"} for r in records]
|
| 218 |
+
|
| 219 |
buf = io.BytesIO()
|
| 220 |
+
pd.DataFrame(clean).to_excel(buf, index=False, sheet_name="Valuation Data")
|
| 221 |
buf.seek(0)
|
| 222 |
+
|
| 223 |
wb = load_workbook(buf)
|
| 224 |
ws = wb.active
|
| 225 |
+
hdr = PatternFill("solid", start_color="1A1A2E")
|
| 226 |
+
|
| 227 |
for ci, cell in enumerate(ws[1], 1):
|
| 228 |
cell.font = Font(name="Calibri", bold=True, color="FFFFFF", size=11)
|
| 229 |
+
cell.fill = hdr
|
| 230 |
cell.alignment = Alignment(horizontal="center", vertical="center")
|
| 231 |
+
ws.column_dimensions[get_column_letter(ci)].width = 26
|
| 232 |
+
|
| 233 |
ws.row_dimensions[1].height = 30
|
| 234 |
+
|
| 235 |
for row in ws.iter_rows(min_row=2):
|
| 236 |
for cell in row:
|
| 237 |
cell.alignment = Alignment(vertical="center", wrap_text=True)
|
| 238 |
if cell.row % 2 == 0:
|
| 239 |
cell.fill = PatternFill("solid", start_color="F0F4FF")
|
| 240 |
+
|
| 241 |
ws.freeze_panes = "A2"
|
| 242 |
+
out = io.BytesIO()
|
| 243 |
+
wb.save(out)
|
| 244 |
return out.getvalue()
|
| 245 |
|
| 246 |
|
|
|
|
| 253 |
|
| 254 |
|
| 255 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 256 |
+
# UI β TOP BAR
|
| 257 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 258 |
st.markdown("""
|
| 259 |
<div class="topbar">
|
|
|
|
| 270 |
|
| 271 |
|
| 272 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 273 |
+
# UI β HEADLINE
|
| 274 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 275 |
st.markdown("""
|
| 276 |
<div class="headline">
|
|
|
|
| 285 |
|
| 286 |
|
| 287 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 288 |
+
# UI β UPLOAD
|
| 289 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 290 |
st.markdown('<div class="step">Step 1 β Upload Documents</div>', unsafe_allow_html=True)
|
| 291 |
|
|
|
|
| 326 |
t0 = time.time()
|
| 327 |
|
| 328 |
for fi, uf in enumerate(uploaded):
|
| 329 |
+
fname = uf.name
|
| 330 |
+
raw = uf.read()
|
| 331 |
bar.progress(fi / len(uploaded), text=f"Reading {fname}β¦")
|
| 332 |
|
| 333 |
try:
|
| 334 |
ext = fname.lower().rsplit(".", 1)[-1]
|
|
|
|
|
|
|
| 335 |
|
| 336 |
+
# Get page images
|
| 337 |
+
if ext == "pdf":
|
| 338 |
+
imgs = pdf_to_images(raw)
|
| 339 |
+
else:
|
| 340 |
+
imgs = [Image.open(io.BytesIO(raw)).convert("RGB")]
|
| 341 |
+
|
| 342 |
+
# Run OCR on each page
|
| 343 |
for pi, img in enumerate(imgs, 1):
|
| 344 |
+
status.caption(
|
| 345 |
+
f"Running recognition on **{fname}** β "
|
| 346 |
+
f"page {pi} of {len(imgs)}"
|
| 347 |
+
)
|
| 348 |
+
raw_text = ocr_page(img)
|
| 349 |
+
record = parse_label(raw_text, fname)
|
| 350 |
+
st.session_state.records.append(record)
|
| 351 |
|
| 352 |
except Exception as e:
|
| 353 |
st.session_state.errors.append(f"{fname}: {e}")
|
| 354 |
|
| 355 |
+
bar.progress((fi + 1) / len(uploaded))
|
| 356 |
|
| 357 |
+
bar.empty()
|
| 358 |
+
status.empty()
|
|
|
|
|
|
|
| 359 |
|
| 360 |
+
if st.session_state.records:
|
| 361 |
+
st.session_state.excel = make_excel(st.session_state.records)
|
| 362 |
+
|
| 363 |
+
st.session_state.done = True
|
| 364 |
elapsed = time.time() - t0
|
| 365 |
st.success(
|
| 366 |
f"Processed {len(st.session_state.records)} page(s) "
|
|
|
|
| 372 |
# RESULTS
|
| 373 |
# βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
|
| 374 |
if st.session_state.done and st.session_state.records:
|
| 375 |
+
records = st.session_state.records
|
| 376 |
+
df = pd.DataFrame(records)
|
| 377 |
+
|
| 378 |
+
# Display columns β exclude raw output from table
|
| 379 |
+
display_cols = [c for c in df.columns if c != "Raw Output"]
|
| 380 |
+
df_display = df[display_cols]
|
| 381 |
|
| 382 |
+
# Stats
|
| 383 |
n_plots = df["Plot Number"].astype(bool).sum()
|
| 384 |
+
n_amounts = pd.to_numeric(df["Amount (KES)"], errors="coerce").notna().sum()
|
| 385 |
n_dates = df["Date"].astype(bool).sum()
|
| 386 |
|
| 387 |
st.markdown(f"""
|
| 388 |
<div class="stats-strip">
|
| 389 |
<div class="stat-item">
|
| 390 |
+
<div class="stat-n">{len(records)}</div>
|
| 391 |
<div class="stat-l">Pages processed</div>
|
| 392 |
</div>
|
| 393 |
<div class="stat-item">
|
|
|
|
| 405 |
</div>
|
| 406 |
""", unsafe_allow_html=True)
|
| 407 |
|
| 408 |
+
# Table header + download side by side
|
| 409 |
col_t, col_d = st.columns([5, 1])
|
| 410 |
with col_t:
|
| 411 |
st.markdown("""
|
|
|
|
| 423 |
mime="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
|
| 424 |
)
|
| 425 |
|
| 426 |
+
# Dataframe
|
| 427 |
+
st.dataframe(
|
| 428 |
+
df_display,
|
| 429 |
+
use_container_width=True,
|
| 430 |
+
height=min(80 + len(df) * 38, 560),
|
| 431 |
+
hide_index=True,
|
| 432 |
+
)
|
| 433 |
+
|
| 434 |
+
# Raw OCR output β for verification/debugging
|
| 435 |
+
with st.expander("π View raw model output (for verification)"):
|
| 436 |
+
for r in records:
|
| 437 |
+
st.markdown(
|
| 438 |
+
f'<div style="font-family:monospace;font-size:0.78rem;'
|
| 439 |
+
f'padding:0.5rem 0;border-bottom:1px solid #E5E7EB;color:#374151">'
|
| 440 |
+
f'<strong>{r["File"]}</strong><br>{r.get("Raw Output","")}</div>',
|
| 441 |
+
unsafe_allow_html=True,
|
| 442 |
+
)
|
| 443 |
|
| 444 |
# Errors
|
| 445 |
if st.session_state.errors:
|