Texnik chizmalardan raqamli mahsulotlargacha

# AutoCAD DXF Coordinate & Layer Extraction Pipeline
import ezdxf
import pandas as pd

def extract_cad_entities(dxf_path):
    doc = ezdxf.readfile(dxf_path)
    msp = doc.modelspace()
    records = []
    
    for e in msp.query('LWPOLYLINE INSERT'):
        records.append({
            'layer': e.dxf.layer,
            'dxftype': e.dxftype(),
            'elevation': getattr(e.dxf, 'elevation', 0.0)
        })
    return pd.DataFrame(records)

# Process batch drawings
df = extract_cad_entities("site_plan.dxf")
df.to_excel("output/spec_table.xlsx")
print(f"Extracted {len(df)} geometric entities successfully.")