plesna/dlt/pdf_pipeline.py

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2024-06-18 04:26:51 +00:00
import dlt
from pathlib import Path
from pdf_oralia.extract import from_pdf
import pdfplumber
DATA_PATH = Path("datas/")
assert DATA_PATH.exists()
RAW_CRG_PDF = DATA_PATH / "pdfs"
assert RAW_CRG_PDF.exists()
@dlt.resource(name="crg")
def crg_pdf(filename):
print(filename)
pdf = pdfplumber.open(filename)
try:
df_charge, df_loc = from_pdf(pdf)
except ValueError as e:
print(f"\tExtract Error: {e}")
pass
else:
for row in df_charge.to_dict("records"):
yield row
if __name__ == "__main__":
pipeline = dlt.pipeline(
pipeline_name='raw', destination="duckdb", dataset_name="crg"
)
for pdf_file in RAW_CRG_PDF.glob("**/*.pdf"):
load_info = pipeline.run(crg_pdf(pdf_file), table_name='charge')
print(load_info)