How to find data in a file?

Question

Python

Hello.
There is a bot written in python.
And there is a file that contains data about people, full name and phone number, the data goes line by line.
How to format the code correctly so that by writing a bot just a first or last name, it would send matches in response?
I edit the text like this:

@bot.message_handler(content_types=['text'])
def text_msg(message):

And how to make the search not take into account the case of letters.

Answer 1

Open file
Read line by line
Find matches and write to buffer
Return data from buffer It
is difficult to answer your question specifically