from pptx import Presentation
from math import sqrt, cos, sin, tan, factorial, isinf


presentation = Presentation()
list_of_methods = [sqrt, cos, sin, tan, factorial, isinf]

for method in list_of_methods:
    title_slide = presentation.slide_layouts[0]
    slide = presentation.slides.add_slide(title_slide)
    title = slide.shapes.title
    subtitle = slide.placeholders[1]
    title.text = method.__name__
    subtitle.text = method.__doc__
presentation.save("result2.pptx")