stadtwerke/scripts/extract_duesseldorf.py

63 lines
2.2 KiB
Python

import pypdf
import re
import csv
pdf_path = 'cologne_duesseldorf_data/duesseldorf_innungen.pdf'
output_csv = 'cologne_duesseldorf_data/duesseldorf_leads.csv'
def extract_duesseldorf_leads():
try:
reader = pypdf.PdfReader(pdf_path)
text = ""
for page in reader.pages:
text += page.extract_text() + "\n"
lines = text.split('\n')
leads = []
current_innung = "Unknown Innung"
# Regex for email
email_regex = re.compile(r'[\w\.-]+@[\w\.-]+\.\w+')
for i, line in enumerate(lines):
line = line.strip()
if not line:
continue
# Update current Innung if line looks like a title (pure text, no email, short-ish)
# This is still heuristic but let's try to capture lines with "Innung" OR "Verband"
if ("Innung" in line or "Verband" in line) and "@" not in line and len(line) < 100:
current_innung = line
emails = email_regex.findall(line)
for email in emails:
email = email.rstrip('.')
if any(l['Email'] == email for l in leads):
continue
leads.append({
'Firm/Innung': current_innung,
'Contact': "N/A",
'Email': email,
'Phone': "N/A",
'Region': 'Düsseldorf'
})
# Write to CSV
with open(output_csv, 'w', newline='', encoding='utf-8') as f:
writer = csv.DictWriter(f, fieldnames=['Firm/Innung', 'Contact', 'Email', 'Phone', 'Region'])
writer.writeheader()
writer.writerows(leads)
print(f"Extracted {len(leads)} leads from Düsseldorf PDF.")
# Print first 5 for verification
for l in leads[:5]:
print(f"- {l['Firm/Innung']}: {l['Email']}")
except Exception as e:
print(f"Error extracting Düsseldorf leads: {e}")
if __name__ == "__main__":
extract_duesseldorf_leads()