class A Alias for Area class.

class D Alias for Distance class.

__getattr__(unit_att) Returns the area value in units corresponding to the given unit attribute. For example:

class Area(**kwargs) [source] To initialize an area object, pass in a keyword corresponding

__getattr__(unit_att) Returns the distance value in units corresponding to the given unit attribute. For example:

class Distance(**kwargs) [source] To initialize a distance object, pass in a keyword corresponding