h2oai / datatable

A Python package for manipulating 2-dimensional tabular data structures

https://datatable.readthedocs.io

h2oai/datatable Issues

please add function rowargsort, rowsort, quantile 、 rolling and so on, make me easy to sort in row element and window ,and find diffrent percent point data
Updated 2 months ago
[Question] How do I work with a column with multiple mode?
Closed 3 months ago1
[Question] How do I work with a column with multiple mode?
Updated 3 months ago
`fread()` doesn't support unicode in file names on Windows
Updated 4 months ago7
Datatable is not installed in python 3.11.2 version
Closed a year ago4
Datatable wheel file installation: No artifacts available to download?
Updated 4 months ago
pip install with this error “UnicodeDecodeError: 'utf-8' codec can't decode byte”
Updated 5 months ago
AttributeError: module 'datatable' has no attribute 'open'
Updated 5 months ago
[bug] datatable-1.1.0-cp311-cp311-macosx_10_9_universal2.whl seems to include only x86_64 .so files
Updated 7 months ago
Release 1.1.0
Closed 7 months ago
Can't install datatable, no module named gendoc?
Updated 7 months ago
[bug] python 3.12 ModuleNotFoundError: No module named 'distutils'
Updated 7 months ago1
Enable macOS AppVeyor builds for Python 3.11
Closed 2 years ago
fread incorect index column (row names) [new feature]
Closed a year ago6
Incorrect output for nested reducers
Updated 8 months ago4
datatable.fread read csv and auto transfer 0/1 to bool8
Closed 8 months ago1
Missing wheels for Python 3.11 on Windows
Updated 8 months ago4
[bug] Documentation lists feature not released yet
Updated 8 months ago
Thread pool should support CPU affinity
Updated 9 months ago8
Support macOS Ventura
Updated 9 months ago10
Colab installation error
Updated 10 months ago1
After saving and reading the .jay file twice, an error will be reported
Updated a year ago1
fread - OOM issue
Updated a year ago1
Latest Appveyor build does not have artifact
Updated a year ago
[bug]read multiple csv files error
Updated a year ago1
Error when building with gcc on `arm64`
Closed a year ago5
Error "Invalid data access for a virtual column" when creating datatable.Frame() from pandas.DataFrame
Updated a year ago
[bug] Compiling error on aarch64
Closed a year ago2
`LinearModel` error when detecting target column types for early stopping
Closed a year ago
`.type` and `.types` frame's attributes do not work properly in notebooks
Updated a year ago
Consider adding support for embeddings
Updated a year ago5
`dt.median()` is failing on macOS Ventura/ARM64
Closed a year ago
`dt.countna()` returns wrong results for grouped columns
Closed a year ago3
Implement cross join (cartesian product)
Updated a year ago2
convert a categorical column into a python list
Closed a year ago2
Created zero-column frame has wrong number of rows
Closed a year ago3
Broken link to `dt.str.len()` source code
Closed a year ago
Allow assigning lists and tuples to columns
Updated a year ago4
Drop support for python `3.7`
Closed a year ago
`.to_numpy()` produces incorrectly shaped arrays for zero-column frames
Closed a year ago
Add a way to refer to multiple joined frames' columns
Updated a year ago9
Rendering documentation for functions with optional parameters
Closed a year ago
Segfault when creating frames from `np.array()` of unicode strings
Closed a year ago
Unable to install python datatable on windows
Closed a year ago2
`coalesce` or fillna across the rows
Updated a year ago
`dt.median()` errors when used on void columns in a groupby context
Closed a year ago2
`dt.sum()` falls back to python's `sum()` for iterables of `FExpr`s and frames
Closed a year ago1
`min()` and `max()` do not work for list comprehensions
Closed a year ago
Consistency between `dt.cbind()` and `Frame.cbind()`
Updated a year ago
DT[f.A == "", :] is bugged for columns with all empty strings
Updated 2 years ago3