v2.0 - Typing improvements and usability enhancements

✨ NEW ✨

• PyHTML now accepts generators as children to elements
• Type constraints have been added to arguments for tags, preventing common mistakes (breaking change)
• The input tag has been modified to make editor suggestions more intelligent

✏️ CHANGES ✏️

• The formmethod attribute is specified for all input(type='submit') elements where formaction is also specified (breaking change)