A collection of python utility functions for Fugue projects

pip install triad

• Add is_like to Schema to compare similar schemas

• Add parse json column function to pyarrow utils
• Fix the pandas legacy usage

• Handle Pandas 2.2 change on arrow string type
• Fixed readthedocs build

• Add version constraint on fsspec

• 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

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

• Merge QPD pandas utils functions back to Triad

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

• Add type replacement utils for pyarrow

• Fix pandas 2.0 warnings

• Fixed timestamp conversion for pandas 2.0

• Ensure pandas 2.0 compatibility
• Improve to_schema in PandasUtils

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

• Add get_alter_func to pyarrow utils

• Handle time zone in pandas_utils

• Fixed the string column issue

• Support arbitrary column name

• Fixed importlib entry_points compatibility issue

• Remove Python 3.6 support
• Add dataframe rename utils

• Add map type support to Schema

• Parse nested fields in expression_to_schema util

• Improve conditional_dispatcher

• Add SerializableRLock
• Add decorator run_once

• Add function dispatcher

• Fix pandas warning on pd.Int64Index

• Make ciso8601 totally optional

• Support Python 3.10

• Fix extensible class bugs

• Create extensible_class and extension_method decos

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

• Fix pandas extension data types bug

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

• Change pandas_list enforce_type df construction

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

• Lazy evaluation for assert_or_throw

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

• Update get_caller_global_local_vars to access any stack

• Fix to_type on full type path

• Fix numpy warning

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

• Fixed pandas -> arrow datetime conversion issue

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

• Refactored str_to_type, str_to_instance and to_function to use eval

• Fix a bug in pandas like safe_groupby_apply

• Improvement on group by apply
• Improvement on environment setup

• Prepare for Fugue open source

• Change to Apache 2.0 license

• Add pyarrow binary type support

• Add transform to Schema class

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

• Add general FileSystem

• Add thread-safe cloudpicklable RunOnce class

• extracted TRIAD_DEFAULT_TIMESTAMP as a constant

• 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