在reportlab中表数据的变量内的值中添加新行

from reportlab.lib.pagesizes import letter
from reportlab.platypus import SimpleDocTemplate, Table, TableStyle
from reportlab.lib import colors

data = [['姓名', '年龄', '性别'],
        ['张三', '20', '男'],
        ['李四', '25', '女'],
        ['王五', '30', '男']]

table = Table(data)
table.setStyle(TableStyle([('BACKGROUND', (0, 0), (-1, 0), colors.grey),
                           ('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
                           ('ALIGN', (0, 0), (-1, -1), 'CENTER'),
                           ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
                           ('FONTSIZE', (0, 0), (-1, 0), 14),
                           ('BOTTOMPADDING', (0, 0), (-1, 0), 12),
                           ('BACKGROUND', (0, 1), (-1, -1), colors.beige),
                           ('GRID', (0, 0), (-1, -1), 1, colors.black)]))

doc = SimpleDocTemplate("table.pdf", pagesize=letter)
elements = []
elements.append(table)
doc.build(elements)