parameters: (self)
return_statement: return self.is_constant()
docstring: Is the expression quadratic?
docstring_summary: Is the expression quadratic?
docstring_tokens: Is the expression quadratic?
function: def is_quadratic(self) -> bool:
          """Is the expression quadratic?
          """
          # Defaults to is constant.
          return self.is_constant()
function_tokens: def is_quadratic ( self ) -> bool : # Defaults to is constant. return self . is_constant ( )