Documentation: Add string substitution to user guide

Description

We don't have any examples in the Replacing Values section of the User Guide of how to replace a string in R or Python using `h2o.sub()` and the Python equivalent.

Two options:

  • We can convert the species column of the iris dataset to string (what's the method for doing that?) and show how to use `h2o.sub()` using that example, or

  • We can use this example:

Assignee

Erin LeDell

Reporter

Erin LeDell

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