What's Changed
* Fix object instance comparison. Add test. by jamesbezuk in https://github.com/koxudaxi/datamodel-code-generator/pull/1849
* Added graphql to `--input-file-type` options by JoeHCQ1 in https://github.com/koxudaxi/datamodel-code-generator/pull/1846
* Add codespell configuration, workflow, pre-commit config and fix few typos by yarikoptic in https://github.com/koxudaxi/datamodel-code-generator/pull/1842
* has_constraints should return true for falsy values by ericvandever in https://github.com/koxudaxi/datamodel-code-generator/pull/1844
* Fix black module error when 19.10b0 is installed by koxudaxi in https://github.com/koxudaxi/datamodel-code-generator/pull/1855
New Contributors
* jamesbezuk made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1849
* JoeHCQ1 made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1846
* yarikoptic made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1842
* ericvandever made their first contribution in https://github.com/koxudaxi/datamodel-code-generator/pull/1844
**Full Changelog**: https://github.com/koxudaxi/datamodel-code-generator/compare/0.25.3...0.25.4