How to replace characters in a string in python -

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how replace characters in string know exact indexes in python?

ex : name = "abcdefgh" need change odd index positions characters '$' character.

    name = "a$c$e$g$"

(considered indexes bigin 0 )

name = "abcdefgh" namel = list(name)  in range(len(namel)):     if i%2==1:         namel[i] = '$'  name = ''.join(namel) print(name)

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