def notna(self):
return ~self.isna()<EOL>
Inverse of isna

Both missing values (-1 in .codes) and NA as a category are detected as
null.

Returns
-------
a boolean array of whether my values are not null

See Also
--------
notna : Top-level notna.
notnull : Alias of notna.
Categorical.isna : Boolean inverse of Categorical.notna.