Reads and summarizes the top level comments that a submission have.
    Args:
        post id: str or url: str
    Output:
        List with the comments.

Summarizes the user's reddit frontpage (alias: homepage, feed) by giving information dictinory to LLM.
Optionaly this function can use comments for deeper summaries.
Args:
    limit: integer (Optional) [default = 10]: sets a limit for how many post to fetch.
    with_comments: bool (Optional) [default = false]: indicates that summary will be done with comments.
Output:
    Dictinory with keys as post id's and values as post informations

Summarizes the subreddit's frontpage (alias: homepage, feed) by giving information dictinory to LLM.
Sorting, fetchings options are hot, new, top, rising, random.
Optionaly this function can use comments for deeper summaries.
Args:
    subreddit_name: str : name for subrredit without 'r/'
    fetch_by: str (Optional) [default = ''hot]: sorting, fetching option for subreddit's feed
    limit: integer (Optional) [default = 10]: sets a limit for how many post to fetch.
    with_comments: bool (Optional) [default = false]: indicates that summary will be done with comments.
Output:
    Dictinory with keys as post id's and values as post informations