h2oai / h2oai/datatable

Add support for python `in` operator in filtering functions

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#699 14 comments 5 reactions 0 assignees View on GitHub
improve
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Description

I'd like to filter rows according to functions like
```
lambda x: x[0] in my_list
```
which use pythonic syntax (syntactic sugar). Currently I need to rewrite this to primitive formula, testing all elements in the list separately.

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