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dplyr for python

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Coming from an R background I was thrilled to see the existence of this package, but it looks like there has been no activity in many years. Has ownership transferred?...

I am trying to reshape this data, but I am getting this error ![screen shot 2018-11-20 at 11 47 06](https://user-images.githubusercontent.com/37449624/48761636-34e07e80-ecba-11e8-9bf9-1fadc8d449fd.png) ![screen shot 2018-11-20 at 11 47 19](https://user-images.githubusercontent.com/37449624/48761646-3ad65f80-ecba-11e8-9e05-df717ade4004.png)

import pandas from dplython import (DplyFrame, X, diamonds, select, sift, sample_n, sample_frac, head, arrange, mutate, group_by, summarize, DelayFunction) Yields: ImportError: cannot import name 'DplyFrame' If I remove DplyFrame, I get:...

![screen shot 2018-11-20 at 10 38 00](https://user-images.githubusercontent.com/37449624/48758306-a61b3400-ecb0-11e8-9d87-e637123c570c.png) I am trying to generate a variable, based on conditions of another variable, but the mutate function is failing.

`if_else` should take broadcastable things, much like np.where does. Perhaps if_else should just be DelayFunction version of np.where

It would be nice to use select to get a DplyFrame with all columns but a set of columns to be left out.

I updated the README to include a video, and now the build is broken on a seemingly unrelated issue. My first guess is that something changed in pandas to make...

This is a note mainly for me. Well, also for you to see, which will pressure me to do it quickly so I am not embarrassed by not having done...

help wanted

for instance, if I have a table with 3 columns, (i.e. col1, col2, col3), can I do something like this: ``` df >> select(X.col1:X.col3) ```

Hi all, I've noticed an issue with mutate when you define variables using delay functions and group_by. I think the problem is actually just with mutating not working properly with...