Triad

A collection of python utility functions for Fugue projects

Installation

pip install triad

Release History

0.9.3

• Add version constraint on fsspec

0.9.2

• Remove support for Python 3.7
• Add more util functions for fsspec
• Add more util functions for pyarrow
• Add sorted batch reslicers
• Add ArrowDtype support
• Systematically improved pandas and arrow type casts
• Remove PandasLikeUtils.enfoce_type
• Add more util functions for pyarrow

0.9.1

• Add fsspec as a core dependency, add io utils
• Add py.typed
• Improve Schema class comments

0.9.0

• Merge QPD pandas utils functions back to Triad

0.8.9

• Add batch reslicers
• Fix package issue (exclude tests folder)

0.8.8

• Add type replacement utils for pyarrow

0.8.7

• Fix pandas 2.0 warnings

0.8.6

• Fixed timestamp conversion for pandas 2.0

0.8.5

• Ensure pandas 2.0 compatibility
• Improve to_schema in PandasUtils

0.8.4

• Moved FunctionWrapper from Fugue into Triad
• Improved groupby apply efficiency for pandas utils

0.8.3

• Add get_alter_func to pyarrow utils

0.8.2

• Handle time zone in pandas_utils

0.8.1

• Fixed the string column issue

0.8.0

• Support arbitrary column name

0.7.0

• Fixed importlib entry_points compatibility issue

0.6.9

• Remove Python 3.6 support
• Add dataframe rename utils

0.6.8

• Add map type support to Schema

0.6.7

• Parse nested fields in expression_to_schema util

0.6.6

• Improve conditional_dispatcher

0.6.5

• Add SerializableRLock
• Add decorator run_once

0.6.4

• Add function dispatcher

0.6.3

• Fix pandas warning on pd.Int64Index

0.6.2

• Make ciso8601 totally optional

0.6.1

• Support Python 3.10

0.6.0

• Fix extensible class bugs

0.5.9

• Create extensible_class and extension_method decos

0.5.8

• Make ciso8601 a soft dependency on windows
• Switch to codecov
• Improve documents, change to Furo theme

0.5.7

• Fix pandas extension data types bug

0.5.6

• Prepare to support pandas extension data types
• Support Python 3.9

0.5.5

• Change pandas_list enforce_type df construction

0.5.4

• Make FileSystem work for windows
• Make triad fullly compatible with Windows
• Add windows tests

0.5.3

• Lazy evaluation for assert_or_throw

0.5.2

• For pyarrow data conversion, support np.ndarray -> list

0.5.1

• Update get_caller_global_local_vars to access any stack

0.5.0

• Fix to_type on full type path

0.4.9

• Fix numpy warning

0.4.6

• Improve pandas like utils enforce method to handle str -> bool

0.4.5

• Fixed pandas -> arrow datetime conversion issue

0.4.4

• Improved FileSystem compatibility with Windows
• Add overwrite expression for Schema class
• Fixed github actions

0.4.3

• Refactored str_to_type, str_to_instance and to_function to use eval

0.4.2

• Fix a bug in pandas like safe_groupby_apply

0.4.1

• Improvement on group by apply
• Improvement on environment setup

0.4.0

• Prepare for Fugue open source

0.3.8

• Change to Apache 2.0 license

0.3.7

• Add pyarrow binary type support

0.3.6

• Add transform to Schema class

0.3.5

• Change pyarrow and pandas type_safe output to be consistent with pyarrow (None for pd.NaT, nan, etc)

0.3.4

• Add general FileSystem

0.3.3

• Add thread-safe cloudpicklable RunOnce class

0.3.2

• extracted TRIAD_DEFAULT_TIMESTAMP as a constant

<=0.3.1

• Open sourced and docs are ready
• Added basic utility functions
• Types and schema are based on pyarrow
• A better indexed and ordered dict
• Added ParamDict