<diagram program="umletino" version="15.1"><zoom_level>10</zoom_level><element><id>UMLHierarchy</id><coordinates><x>30</x><y>50</y><w>170</w><h>240</h></coordinates><panel_attributes>type=Package
parse
	iparse
		obs
		nav</panel_attributes><additional_attributes></additional_attributes></element><element><id>UMLPackage</id><coordinates><x>370</x><y>100</y><w>140</w><h>70</h></coordinates><panel_attributes>Base  Dtype
--


Pandas Datframe</panel_attributes><additional_attributes></additional_attributes></element></diagram>