Answer 1

Mofey Those are their ASCII values.
https://ascii.cl

Answer 2

Mofey for example try
print(ord('a'))
it give you ascii number of symbol.

Answer 3

Mofey second thing
print(chr(97))

Answer 4

Didn't you just answer your own question?

Answer 5

https://www.sololearn.com/discuss/1720381/?ref=app

Answer 6

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