DSatishchandra commited on
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2c749d1
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1 Parent(s): 966707c

Delete bhel.py

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  1. bhel.py +0 -125
bhel.py DELETED
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- import pdfplumber
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- import pandas as pd
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- import re
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- import gradio as gr
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-
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- def extract_data(pdf_file):
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- """
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- Extract data from the uploaded PDF for dynamic ranges (e.g., 10 to n).
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- """
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- data = []
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- columns = ["SI No", "Material Description", "Unit", "Quantity", "Dely Qty", "Dely Date", "Unit Rate", "Value"]
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-
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- start_si = 10 # Start from SI No 10
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- end_si = None # Dynamically detect the end SI No
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-
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- with pdfplumber.open(pdf_file) as pdf:
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- for page in pdf.pages:
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- full_text = page.extract_text() # Get the text content for the page
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- lines = full_text.splitlines() if full_text else []
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-
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- for line in lines:
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- try:
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- # Parse the first column for SI No
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- si_no_match = re.match(r"^\s*(\d+)\s", line)
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- if not si_no_match:
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- continue
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-
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- si_no = int(si_no_match.group(1))
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- # Dynamically set the end SI No if higher SI Nos are found
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- if end_si is None or si_no > end_si:
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- end_si = si_no
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-
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- if si_no < start_si:
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- continue # Skip rows below the start SI No
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-
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- # Extract Material Description and details dynamically
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- material_desc = extract_material_description(full_text, si_no)
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-
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- # Extract remaining fields
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- parts = line.split()
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- unit = parts[3]
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- quantity = int(parts[4])
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- dely_qty = int(parts[5])
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- dely_date = parts[6]
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- unit_rate = float(parts[7])
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- value = float(parts[8])
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-
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- # Append row data
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- data.append([si_no, material_desc, unit, quantity, dely_qty, dely_date, unit_rate, value])
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-
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- except (ValueError, IndexError):
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- # Skip invalid rows or rows with missing data
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- continue
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-
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- # Convert data to DataFrame and save as Excel
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- df = pd.DataFrame(data, columns=columns)
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- excel_path = "/tmp/Extracted_PO_Data_Dynamic.xlsx"
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- df.to_excel(excel_path, index=False)
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- return excel_path
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-
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- def extract_material_description(full_text, si_no):
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- """
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- Extract Material Description, including Material Number, HSN Code, and IGST, using unique patterns.
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- """
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- material_desc = ""
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-
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- # Match the specific SI No row to extract details
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- si_no_pattern = rf"{si_no}\s+(BPS\s+\d+).*?Material\s+Number:\s+(\d+)"
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- match = re.search(si_no_pattern, full_text, re.DOTALL)
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- if match:
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- bps_code = match.group(1)
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- material_number = match.group(2)
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- material_desc += f"{bps_code}\nMaterial Number: {material_number}\n"
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-
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- # Extract HSN Code
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- hsn_code_match = re.search(r"HSN\s+Code:\s*(\d+)", full_text)
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- if hsn_code_match:
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- hsn_code = hsn_code_match.group(1)
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- material_desc += f"HSN Code: {hsn_code}\n"
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- else:
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- material_desc += "HSN Code: Not Found\n"
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-
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- # Extract IGST
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- igst_match = re.search(r"IGST\s*:\s*(\d+)\s*%", full_text)
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- if igst_match:
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- igst = igst_match.group(1)
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- material_desc += f"IGST: {igst} %"
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- else:
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- material_desc += "IGST: Not Found"
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-
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- return material_desc.strip()
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-
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- # Gradio Interface
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- def gradio_interface(pdf_file):
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- """
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- Interface function for Gradio to process the PDF and return the Excel file.
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- """
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- return extract_data(pdf_file.name)
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-
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- def process_pdf(file):
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- try:
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- # Extract text from the PDF
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- text = extract_text_from_pdf(file)
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-
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- # Process the extracted text
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- output_path = extract_data(file.name)
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- return output_path, "Data extraction successful!"
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- except Exception as e:
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- return None, f"Error during processing: {str(e)}"
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-
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-
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-
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-
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- # Define Gradio interface
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- interface = gr.Interface(
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- fn=gradio_interface,
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- inputs=gr.File(label="Upload PDF"),
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- outputs=gr.File(label="Download Extracted Excel"),
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- title="Dynamic BHEL PO Data Extractor",
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- description="Upload a PDF to extract accurate Material Numbers and related data dynamically into an Excel file."
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- )
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-
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- if __name__ == "__main__":
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- interface.launch()
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-