python docx bold heading code example

Example: change text color docx-python

from docx import Document
from docx.shared import RGBColor
document = Document()
run = document.add_paragraph().add_run('some text')
font = run.font
font.color.rgb = RGBColor(0x42, 0x24, 0xE9)
p=document.add_paragraph('aaa')
document.save('demo1.docx')