What is used to begin an end-of-line comment code example

Example 1: how to add comment in python

# Use Hashtag to add comments in python

Example 2: comment in python

# single line : add # 

""" 
The recommended method for commenting multiple lines is using # on each line.
The (“””) method isn’t actually a comment but defines a Text constant
of the text between the (“””).
It isn’t displayed, but exists and could potentially cause unexpected errors.
"""