Behold, the code submitted by user Hecker:

(Quote) > writing html like a pro:
from typing import List
class MissmatchedRowsAndCols(Exception):
pass

class HtmlTableBuilder:
classes: List[str] = []
identifier: str = ""
rows: List[str] = []
cols: List[list] = []

def add_row(self, name: str):
self.rows.append(name)
return self

def add_col(self, fields: list):
if len(self.rows) != len(fields):
raise MissmatchedRowsAndCols(
"The given fields are not matched 1:1 with the rows.")
self.cols.append(fields)
return self

def build(self, indent: int = 4) -> str:
html = "<table border=\"2px\""
if len(self.identifier) > 0:
html += ' id="' + self.identifier + '"'
if len(self.classes) > 0:
html += ' class"' + (" ".join(self.classes)) + '"'
html += ">\n"

html += (" "*indent) + "<thead>\n"
for row in self.rows:
html += (" "*(indent*2)) + "<th>" + row + "</th>\n"
html += (" "*indent) + "</thead>\n"

html += (" "*indent) + "<tbody>\n"
for col in self.cols:
html += (" "*(indent*2)) + "<tr>\n"

for field in col:
html += (" "*(indent*3)) + "<td>\n"
html += (" "*(indent*4)) + str(field) + "\n"
html += (" "*(indent*3)) + "</td>\n"

html += (" "*(indent*2)) + "</tr>\n"
html += (" "*indent) + "</tbody>\n"
html += "</table>"

return html

builder = HtmlTableBuilder()
builder.add_row("index").add_row("language")
builder.add_col([0, "Python"]).add_col([1, "Kotlin"])

print(builder.build())