parameters: (self)
docstring: invert the condition
docstring_summary: invert the condition
docstring_tokens: invert the condition
function: def invert(self):
          """invert the condition"""
          # if self.condition is not None:
          #    self.condition = "~(%s)" % self.condition
          # return self
          raise NotImplementedError(
              "cannot use an invert condition when passing to numexpr"
          )
function_tokens: def invert ( self ) : # if self.condition is not None: #    self.condition = "~(%s)" % self.condition # return self raise NotImplementedError ( "cannot use an invert condition when passing to numexpr" )