from docx.shared import Pt font_size = Pt(12) # Assigns font size of 12 points
from docx.shared import RGBColor custom_color = RGBColor(255, 255, 0) # Creates a custom color with RGB values of 255, 255, 0 (yellow)In summary, the docx.shared package is used for defining shared utility classes and functions in the python-docx library. The Pt class is used for defining font size in points, while the RGBColor class is used for defining custom colors in a document.