<human>:  how to give comment line in.
<bot>: Here is a Python function to give a comment line in Python

import os

def _comment(line):
 """
 Gives a comment line.

 :param line: a line of text
 :return: a line of text with a comment
 """
 return "# " + line

# Enter the line
line = "This is a line of text"

# Calling the function
print((_comment(line)))

#Example Output
# # This is a line of text

#Remember to inspect code for bugs.