In str.replace(old, new[, count],what is the use of count?,how to use count

[sandeep neerudu]

In str.replace(old , new[, count],what is the use of count?,how to use count

[Atli]

As described in the Python documentation:

Return a copy of the string with all occurrences of substring old replaced by new. If the optional argument count is given, only the first count occurrences are replaced.

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