################### Package description ################### The two main elements of *aristopy* are the EnergySystem and the added Component instances. These components are modeled with the help of the superordinate class Component and the inheriting subclasses Source, Sink, Conversion, Bus, and Storage. Moreover *aristopy* comes with some auxiliary classes that are required for the modeling process (Flow, Series, Var), or can be helpful for debugging (Logger), visualizing results (Plotter), or modeling specific solar components (SolarThermalCollector, PVSystem). **Contents:** .. toctree:: :maxdepth: 3 energySystem component utilities