Improved pandas data type handling

Release Notes

• add support for pandas extension types, tested only for pandas >= 1.0.0
• more comprehensive testing and documentation for PandasDtype enum class

Schema transformations and built-in Checks

Release Notes

Major Enhancements

• Schema transformations to add/remove columns from a dataframe schema dcc40f4
• Add built-in checks for common data validation tasks 1be3bcc
• Add dtype property to DataFrameSchema and SeriesSchema objects 7aecf16

Codebase Improvements

• update documentation
• improvements to CI 0a28e30
• improvements to linting, code quality checks cb39fd0
• clean up Check and SeriesSchemaBase internals 7bf2fe8
• add airspeed velocity benchmarks ee21cdb

Bugfixes

• • fix coercion logic for string and object dtypes df364f1, 7f572fc

bugfix: preserve index values when formatting failure cases

v0.2.7

bump v0.2.7

bugfix: named index can format failure cases on error

v0.2.6

bump to v0.2.6: named index bugfix

Add license file to pypi distribution

v0.2.5

add license to pypi distribution

bugfix: category dtype coercion, add dtype tests

bugfix on the Category datatype and string coercion logic, add more unit tests on dtypes

bugfix: coerce and nullable logic, modularize unit test suite

• improvements in documentation, more comprehensive typing

Improved documentation

This release adds docstring examples for all public-facing modules.

bugfix: render API in sphinx documentation

v0.2.1

bump to v0.2.1: bugfix on sphinx docs

Drop python 2.7 support, minor enhancements

Release Notes

• this release drops support for python 2.7: 4d38a4d
• add explanatory error message to check_input decorator: c1a3616
• add test code snippets to sphinx documentation: ca5b39d
• add type hinting: f67050d
• modularize pandera code: ffd57d8
• more builtin data type support: b01eef0
• add citation information: 6061254
• update repo links : cosmicBboy -> pandera-dev: e6782f1
• add dev installation instructions: f7950ad
• improve formatting and wording of sphinx documentation: 7310d0d
• make SchemaError message formatting functions private: fc071d6
• add docstrings to error classes: ed4e8f8
• add human-readable str and repr methods to DataFrameSchema: 954d8a2
• update requirements.txt, remove enum34: db87b21