0.9.0

Fixes

• Fix weighted_mean not handling group variables with NaN values (#137)
• Fix weighted_mean on NA raising error instead of returning NA (#139)
• Fix pandas .groupby() used internally not inheriting sort, dropna and observed (#138, #142)
• Fix mutate/summarise not counting references inside function as used for _keep "used"/"unused"
• Fix metadata _datar of nested TibbleGrouped not frozen

Breaking changes

• Refactor core.factory.func_factory() (#140)
• Use base.c[...] for range short cut, instead of f[...]
• Use tibble.fibble() when constructing Tibble inside a verb, instead of tibble.tibble()
• Make n a keyword-only argument for base.ntile

Deprecation

• Deprecate verb_factory, use register_verb from pipda instead
• Deprecate base.data_context

Dependences

• Adopt pipda v0.7.1
• Remove varname dependency
• Install pdtypes by default

What's Changed

• 0.9.0 by @pwwang in #143

Full Changelog: 0.8.6...0.9.0