in python/datafusion/html_formatter.py [0:0]
def _build_table_header(self, schema: Any) -> list[str]:
"""Build the HTML table header with column names."""
html = []
html.append("<thead>")
html.append("<tr>")
for field in schema:
if self._custom_header_builder:
html.append(self._custom_header_builder(field))
else:
html.append(
f"<th style='{self.style_provider.get_header_style()}'>"
f"{field.name}</th>"
)
html.append("</tr>")
html.append("</thead>")
return html