parameters: (self)
return_statement: return self.agg("last")
docstring: Get the last non-null value in each group.
docstring_summary: Get the last non-null value in each group.
docstring_tokens: Get the last non - null value in each group .
function: def last(self):
          """Get the last non-null value in each group."""
          return self.agg("last")
function_tokens: def last ( self ) : return self . agg ( "last" )