Das deutsche Python-Forum

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def add_table_row(pdf, product, widths, alignments):
        pdf.set_font('Helvetica', '', 9)
        x_start = 25
        y_before = pdf.get_y()
        max_y = y_before

        for width, field, align in zip(widths, product, alignments):
            # Set x position to 25mm for the first column
            pdf.set_xy(x_start, y_before)
            pdf.multi_cell(width, 5, field, border=1, align=align)
            x_start += width  # Move x position for the next column
            max_y = max(max_y, pdf.get_y())

        pdf.set_y(max_y)

    
 # Add table rows
for idx, product in enumerate(product_lines, start=1):
        current_y = pdf.get_y()
        if current_y + 10 > pdf.h - 25:
            pdf.add_page()
            current_y = 25  # Set Y position to top margin for new page

        pdf.set_xy(25, current_y)  # Reset X position for the new row
        formatted_menge = f"{locale.format_string('%.2f', product['menge'], grouping=True)} {product['einheit']}"
        formatted_preis_netto = f"{locale.format_string('%.2f', product['preis_netto'], grouping=True)} EUR"
        formatted_betrag_netto = f"{product['betrag_netto']} EUR"
        product_data = [str(idx) + '.', product['produktname'], formatted_menge,
                        formatted_preis_netto, product['ust'] + ' %', formatted_betrag_netto]

        add_table_row(pdf, product_data, widths, alignments)

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import random
import jinja2
from weasyprint import HTML

environment = jinja2.Environment(autoescape=True)
template = environment.from_string("""
  <style>
    @page {
      @bottom-center {
        content: 'Seite ' counter(page) ' von ' counter(pages);
     }
    }  
    
    tr {page-break-inside:avoid;}
    td {vertical-align: top;}
  </style>
  <table>
    <thead>
      <tr><th>#</th><th>Beschreibung</th><th>Anzahl</th><th>Preis</th><th>USt</th><th>EUR</th></tr>
    </thead>
    <tbody>
      {%for row in data%}
      <tr>
        {%for cell in row%}
          <td>{{cell}}</td>
        {%endfor%}
      </tr>
      {%endfor%}
    </tbody>
  </table>
""")

data = [
    (
        n,
        jinja2.utils.generate_lorem_ipsum(n=1, html=False),
        random.randint(1,4000),
        f"{random.random()*100:.2f}",
        "19%",
        "EUR"
    )
    for n in range(1, 21)
]
html_text = template.render(data=data)
html = HTML(string=html_text)
html.write_pdf('tabelle.pdf')

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Fontconfig error: Cannot load default config file: No such file: (null)
Fontconfig error: Cannot load default config file: No such file: (null)