Internal utilities
==================

Data wrangling
--------------

.. autofunction:: yli.utils.as_2groups

.. autofunction:: yli.utils.convert_pandas_nullable

*p* values
----------

.. autofunction:: yli.utils.fmt_p

.. autoclass:: yli.utils.PValueStyle
	
	.. attribute:: VALUE_ONLY
		
		Display only the *p* value (e.g. ``0.08``, ``<0.001*``)
		
		This is an alias for specifying no flags.
	
	.. attribute:: RELATION
		
		Force displaying a relational operator before the *p* value (e.g. ``= 0.08``, ``< 0.001*``)
	
	.. attribute:: TABULAR
		
		Pad with spaces to ensure decimal points align (incompatible with :attr:`RELATION`)
	
	.. attribute:: HTML
		
		Format as HTML (i.e. escape ``<``)

Formula manipulation
--------------------

.. autofunction:: yli.utils.cols_for_formula

.. autofunction:: yli.utils.formula_factor_ref_category

.. autofunction:: yli.utils.parse_patsy_term