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Streamlit of surya giving error #462

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Streamlit of surya giving error #462

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605b154
Fixed streamlit app not running bad ocr test in pdf
Mohking1 Aug 1, 2025
eabf7b1
Merge branch 'datalab-to:master' into master
Mohking1 Sep 20, 2025
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12 changes: 9 additions & 3 deletions surya/scripts/streamlit_app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,16 +28,22 @@ def load_predictors_cached():
def ocr_errors(pdf_file, page_count, sample_len=512, max_samples=10, max_pages=15):
from pdftext.extraction import plain_text_output

with tempfile.NamedTemporaryFile(suffix=".pdf") as f:
with tempfile.NamedTemporaryFile(suffix=".pdf", delete=False) as f:
f.write(pdf_file.getvalue())
f.seek(0)
f.flush()
temp_path = f.name

try:
# Sample the text from the middle of the PDF
page_middle = page_count // 2
page_range = range(
max(page_middle - max_pages, 0), min(page_middle + max_pages, page_count)
)
text = plain_text_output(f.name, page_range=page_range)
text = plain_text_output(temp_path, page_range=page_range)
finally:
# Clean up the temporary file
import os
os.unlink(temp_path)

sample_gap = len(text) // max_samples
if len(text) == 0 or sample_gap == 0:
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