Files
Brancheneinstufung2/brancheneinstufung.py
Floke 639306efa2 Umsatzsuche + Mitarbeitersuche + Debug Mode
Umsatz‑Extraktion:

Die Regex zur Erfassung der Zahl wurde leicht vereinfacht, sodass nun zunächst alle Ziffern und die Zeichen „,.“ erfasst werden.

Falls ein Komma vorhanden ist, werden Punkte als Tausendertrennzeichen entfernt und das Komma als Dezimaltrenner verwendet; falls nicht, werden alle Punkte (und Leerzeichen) entfernt.

Anschließend wird geprüft, ob im Text Hinweise wie „mrd“ oder „mio“ vorkommen, um den Wert korrekt in Mio € umzurechnen.

Mitarbeiter‑Extraktion:

Wenn der Text in der Zelle „Mitarbeiterzahl“ enthält, wird dieser Teil abgespalten und danach mittels Regex das erste Zahlenfragment erfasst.

Re‑Evaluierungsmodus:

Der Modus „2“ verarbeitet alle Zeilen, in denen in Spalte A ein „x“ steht und ignoriert die Abfrage der Zeilenzahl (das kannst du aber optional beibehalten, falls gewünscht).
2025-04-01 03:18:39 +00:00

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import os
import time
import re
import gspread
import wikipedia
import requests
from bs4 import BeautifulSoup
from oauth2client.service_account import ServiceAccountCredentials
from datetime import datetime
from difflib import SequenceMatcher
import csv
# ==================== KONFIGURATION ====================
class Config:
VERSION = "1.1.7" # Neue Version
LANG = "de"
CREDENTIALS_FILE = "service_account.json"
SHEET_URL = "https://docs.google.com/spreadsheets/d/1u_gHr9JUfmV1-iviRzbSe3575QEp7KLhK5jFV_gJcgo"
MAX_RETRIES = 3
RETRY_DELAY = 5
LOG_CSV = "gpt_antworten_log.csv"
SIMILARITY_THRESHOLD = 0.65
DEBUG = True
WIKIPEDIA_SEARCH_RESULTS = 5
HTML_PARSER = "html.parser"
# ==================== HELPER FUNCTIONS ====================
def retry_on_failure(func):
def wrapper(*args, **kwargs):
for attempt in range(Config.MAX_RETRIES):
try:
return func(*args, **kwargs)
except Exception as e:
print(f"⚠️ Fehler bei {func.__name__} (Versuch {attempt+1}): {str(e)[:100]}")
time.sleep(Config.RETRY_DELAY)
return None
return wrapper
def debug_print(message):
if Config.DEBUG:
print(f"[DEBUG] {message}")
def clean_text(text):
if not text:
return "k.A."
text = str(text)
text = re.sub(r'\[\d+\]', '', text)
text = re.sub(r'\s+', ' ', text).strip()
return text if text else "k.A."
def normalize_company_name(name):
if not name:
return ""
forms = [
r'gmbh', r'g\.m\.b\.h\.', r'ug', r'u\.g\.', r'ug \(haftungsbeschränkt\)',
r'u\.g\. \(haftungsbeschränkt\)', r'ag', r'a\.g\.', r'ohg', r'o\.h\.g\.',
r'kg', r'k\.g\.', r'gmbh & co\.?\s*kg', r'g\.m\.b\.h\. & co\.?\s*k\.g\.',
r'ag & co\.?\s*kg', r'a\.g\. & co\.?\s*k\.g\.', r'e\.k\.', r'e\.kfm\.',
r'e\.kfr\.', r'ltd\.', r'ltd & co\.?\s*kg', r's\.a r\.l\.', r'stiftung',
r'genossenschaft', r'ggmbh', r'gug', r'partg', r'partgmbb', r'kgaa', r'se',
r'og', r'o\.g\.', r'e\.u\.', r'ges\.n\.b\.r\.', r'genmbh', r'verein',
r'kollektivgesellschaft', r'kommanditgesellschaft', r'einzelfirma', r'sàrl',
r'sa', r'sagl', r'gmbh & co\.?\s*ohg', r'ag & co\.?\s*ohg', r'gmbh & co\.?\s*kgaa',
r'ag & co\.?\s*kgaa', r's\.a\.', r's\.p\.a\.', r'b\.v\.', r'n\.v\.'
]
pattern = r'\b(' + '|'.join(forms) + r')\b'
normalized = re.sub(pattern, '', name, flags=re.IGNORECASE)
normalized = re.sub(r'[\-]', ' ', normalized)
normalized = re.sub(r'\s+', ' ', normalized).strip()
return normalized.lower()
# ==================== GOOGLE SHEET HANDLER ====================
class GoogleSheetHandler:
def __init__(self):
self.sheet = None
self.sheet_values = []
self._connect()
def _connect(self):
scope = ["https://www.googleapis.com/auth/spreadsheets"]
creds = ServiceAccountCredentials.from_json_keyfile_name(Config.CREDENTIALS_FILE, scope)
self.sheet = gspread.authorize(creds).open_by_url(Config.SHEET_URL).sheet1
self.sheet_values = self.sheet.get_all_values()
def get_start_index(self):
filled_n = [row[13] if len(row) > 13 else '' for row in self.sheet_values[1:]]
return next((i + 1 for i, v in enumerate(filled_n, start=1) if not str(v).strip()), len(filled_n) + 1)
# Update-Aufrufe erfolgen separat.
# ==================== WIKIPEDIA SCRAPER ====================
class WikipediaScraper:
def __init__(self):
wikipedia.set_lang(Config.LANG)
def _get_full_domain(self, website):
if not website:
return ""
website = website.lower().strip()
website = re.sub(r'^https?:\/\/', '', website)
website = re.sub(r'^www\.', '', website)
return website.split('/')[0]
def _generate_search_terms(self, company_name, website):
terms = []
full_domain = self._get_full_domain(website)
if full_domain:
terms.append(full_domain)
normalized_name = normalize_company_name(company_name)
candidate = " ".join(normalized_name.split()[:2]).strip()
if candidate and candidate not in terms:
terms.append(candidate)
if normalized_name and normalized_name not in terms:
terms.append(normalized_name)
debug_print(f"Generierte Suchbegriffe: {terms}")
return terms
def _validate_article(self, page, company_name, website):
full_domain = self._get_full_domain(website)
domain_found = False
if full_domain:
try:
html_raw = requests.get(page.url).text
soup = BeautifulSoup(html_raw, Config.HTML_PARSER)
infobox = soup.find('table', class_=lambda c: c and 'infobox' in c.lower())
if infobox:
links = infobox.find_all('a', href=True)
for link in links:
href = link.get('href').lower()
if href.startswith('/wiki/datei:'):
continue
if full_domain in href:
debug_print(f"Definitiver Link-Match in Infobox gefunden: {href}")
domain_found = True
break
if not domain_found and hasattr(page, 'externallinks'):
for ext_link in page.externallinks:
if full_domain in ext_link.lower():
debug_print(f"Definitiver Link-Match in externen Links gefunden: {ext_link}")
domain_found = True
break
except Exception as e:
debug_print(f"Fehler beim Extrahieren von Links: {str(e)}")
normalized_title = normalize_company_name(page.title)
normalized_company = normalize_company_name(company_name)
similarity = SequenceMatcher(None, normalized_title, normalized_company).ratio()
debug_print(f"Ähnlichkeit (normalisiert): {similarity:.2f} ({normalized_title} vs {normalized_company})")
threshold = 0.60 if domain_found else Config.SIMILARITY_THRESHOLD
return similarity >= threshold
def extract_first_paragraph(self, page_url):
try:
response = requests.get(page_url)
soup = BeautifulSoup(response.text, Config.HTML_PARSER)
paragraphs = soup.find_all('p')
for p in paragraphs:
text = clean_text(p.get_text())
if len(text) > 50:
return text
return "k.A."
except Exception as e:
debug_print(f"Fehler beim Extrahieren des ersten Absatzes: {e}")
return "k.A."
def _extract_infobox_value(self, soup, target):
infobox = soup.find('table', class_=lambda c: c and any(kw in c.lower() for kw in ['infobox', 'vcard', 'unternehmen']))
if not infobox:
return "k.A."
keywords_map = {
'branche': ['branche', 'industrie', 'tätigkeit', 'geschäftsfeld', 'sektor', 'produkte', 'leistungen', 'aktivitäten', 'wirtschaftszweig'],
'umsatz': ['umsatz', 'jahresumsatz', 'konzernumsatz', 'gesamtumsatz', 'erlöse', 'umsatzerlöse', 'einnahmen', 'ergebnis', 'jahresergebnis'],
'mitarbeiter': ['mitarbeiter', 'beschäftigte', 'personal', 'mitarbeiterzahl', 'angestellte', 'belegschaft', 'personalstärke']
}
keywords = keywords_map.get(target, [])
for row in infobox.find_all('tr'):
header = row.find('th')
if header:
header_text = clean_text(header.get_text()).lower()
if any(kw in header_text for kw in keywords):
value = row.find('td')
if value:
raw_value = clean_text(value.get_text())
if target == 'branche':
clean_val = re.sub(r'\[.*?\]|\(.*?\)', '', raw_value)
return ' '.join(clean_val.split()).strip()
if target == 'umsatz':
raw = raw_value.lower()
match = re.search(r'([\d.,]+)', raw)
if match:
num_str = match.group(1)
if ',' in num_str:
num_str = num_str.replace('.', '').replace(',', '.')
else:
num_str = num_str.replace(' ', '').replace('.', '')
try:
num = float(num_str)
except Exception as e:
debug_print(f"Umsatz-Umwandlungsfehler: {e} für {num_str}")
return raw_value.strip()
if 'mrd' in raw or 'milliarden' in raw:
num *= 1000
elif 'mio' in raw or 'millionen' in raw:
pass
else:
num /= 1e6
return str(int(round(num)))
return raw_value.strip()
if target == 'mitarbeiter':
raw = raw_value.lower()
# Falls "mitarbeiterzahl" explizit vorkommt, entferne diesen Teil
if "mitarbeiterzahl" in raw:
raw = raw.split("mitarbeiterzahl")[-1]
numbers = re.findall(r'\d+', raw)
if numbers:
return numbers[0]
return raw_value.strip()
return "k.A."
def extract_full_infobox(self, soup):
infobox = soup.find('table', class_=lambda c: c and any(kw in c.lower() for kw in ['infobox', 'vcard', 'unternehmen']))
if not infobox:
return "k.A."
return clean_text(infobox.get_text(separator=' | '))
def extract_fields_from_infobox_text(self, infobox_text, field_names):
result = {}
tokens = [token.strip() for token in infobox_text.split("|") if token.strip()]
for i, token in enumerate(tokens):
for field in field_names:
if token.lower() == field.lower():
j = i + 1
while j < len(tokens) and not tokens[j]:
j += 1
result[field] = tokens[j] if j < len(tokens) else "k.A."
return result
def extract_company_data(self, page_url):
if not page_url:
return {'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.', 'umsatz': 'k.A.', 'mitarbeiter': 'k.A.'}
try:
response = requests.get(page_url)
soup = BeautifulSoup(response.text, Config.HTML_PARSER)
full_infobox = self.extract_full_infobox(soup)
extracted_fields = self.extract_fields_from_infobox_text(full_infobox, ['Branche', 'Umsatz', 'Mitarbeiter'])
branche_val = extracted_fields.get('Branche', self._extract_infobox_value(soup, 'branche'))
umsatz_val = extracted_fields.get('Umsatz', self._extract_infobox_value(soup, 'umsatz'))
mitarbeiter_val = extracted_fields.get('Mitarbeiter', self._extract_infobox_value(soup, 'mitarbeiter'))
first_paragraph = self.extract_first_paragraph(page_url)
return {
'url': page_url,
'first_paragraph': first_paragraph,
'branche': branche_val,
'umsatz': umsatz_val,
'mitarbeiter': mitarbeiter_val
}
except Exception as e:
debug_print(f"Extraktionsfehler: {str(e)}")
return {'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.', 'umsatz': 'k.A.', 'mitarbeiter': 'k.A.'}
@retry_on_failure
def search_company_article(self, company_name, website):
search_terms = self._generate_search_terms(company_name, website)
for term in search_terms:
try:
results = wikipedia.search(term, results=Config.WIKIPEDIA_SEARCH_RESULTS)
debug_print(f"Suchergebnisse für '{term}': {results}")
for title in results:
try:
page = wikipedia.page(title, auto_suggest=False)
if self._validate_article(page, company_name, website):
return page
except (wikipedia.exceptions.DisambiguationError, wikipedia.exceptions.PageError) as e:
debug_print(f"Seitenfehler: {str(e)}")
continue
except Exception as e:
debug_print(f"Suchfehler: {str(e)}")
continue
return None
# ==================== DATA PROCESSOR ====================
class DataProcessor:
def __init__(self):
self.sheet_handler = GoogleSheetHandler()
self.wiki_scraper = WikipediaScraper()
def process_rows(self, num_rows=None):
# Im Re-Evaluierungsmodus wird num_rows ignoriert.
if MODE == "2":
print("Re-Evaluierungsmodus: Verarbeitung aller Zeilen mit 'x' in Spalte A.")
else:
start_index = self.sheet_handler.get_start_index()
print(f"Starte bei Zeile {start_index+1}")
for i, row in enumerate(self.sheet_handler.sheet_values[1:], start=2):
if MODE == "2":
# Nur Zeilen mit "x" in Spalte A verarbeiten
if row[0].strip().lower() == "x":
self._process_single_row(i, row)
else:
# Normalmodus: Alle Zeilen ab Startindex verarbeiten
if i >= self.sheet_handler.get_start_index():
self._process_single_row(i, row)
def _process_single_row(self, row_num, row_data):
# Modusabhängige Verarbeitung:
# Normalmodus (Modus "1"): Firmenname in Spalte A, Website in Spalte B; Ausgabe in G:K, Datum in N, Version in Q.
# Re-Evaluierungsmodus (Modus "2"): Nur Zeilen mit "x" in Spalte A; Firmenname in Spalte B, Website in Spalte C; Ausgabe in H:L, Datum in O, Version in R.
if MODE == "2":
company_name = row_data[1] if len(row_data) > 1 else ""
website = row_data[2] if len(row_data) > 2 else ""
update_range = f"H{row_num}:L{row_num}"
dt_range = f"O{row_num}"
ver_range = f"R{row_num}"
else:
company_name = row_data[0] if len(row_data) > 0 else ""
website = row_data[1] if len(row_data) > 1 else ""
update_range = f"G{row_num}:K{row_num}"
dt_range = f"N{row_num}"
ver_range = f"Q{row_num}"
print(f"\n[{datetime.now().strftime('%H:%M:%S')}] Verarbeite Zeile {row_num}: {company_name}")
article = self.wiki_scraper.search_company_article(company_name, website)
if article:
company_data = self.wiki_scraper.extract_company_data(article.url)
else:
company_data = {'url': 'k.A.', 'first_paragraph': 'k.A.', 'branche': 'k.A.', 'umsatz': 'k.A.', 'mitarbeiter': 'k.A.'}
self.sheet_handler.sheet.update(values=[[
company_data.get('url', 'k.A.'),
company_data.get('first_paragraph', 'k.A.'),
company_data.get('branche', 'k.A.'),
company_data.get('umsatz', 'k.A.'),
company_data.get('mitarbeiter', 'k.A.')
]], range_name=update_range)
current_dt = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
self.sheet_handler.sheet.update(values=[[current_dt]], range_name=dt_range)
self.sheet_handler.sheet.update(values=[[Config.VERSION]], range_name=ver_range)
print(f"✅ Aktualisiert: URL: {company_data.get('url', 'k.A.')}, Erster Absatz: {company_data.get('first_paragraph', 'k.A.')[:30]}..., Branche: {company_data.get('branche', 'k.A.')}, Umsatz: {company_data.get('umsatz', 'k.A.')}, Mitarbeiter: {company_data.get('mitarbeiter', 'k.A.')}")
time.sleep(Config.RETRY_DELAY)
# ==================== MAIN ====================
if __name__ == "__main__":
mode_input = input("Wählen Sie den Modus: 1 für normalen Modus, 2 für Re-Evaluierungsmodus: ").strip()
MODE = "2" if mode_input == "2" else "1"
if MODE == "1":
try:
num_rows = int(input("Wieviele Zeilen sollen überprüft werden? "))
except Exception as e:
print("Ungültige Eingabe. Bitte eine Zahl eingeben.")
exit(1)
else:
num_rows = None # Im Re-Evaluierungsmodus werden alle markierten Zeilen verarbeitet.
processor = DataProcessor()
processor.process_rows(num_rows)
print("\n✅ Wikipedia-Auswertung abgeschlossen")