Materials = gd.getConstituentMaterials()

# get dictionary of constituent materials

# and assign it to variable Materials

ID_0_Type = Materials['Material00']['Type']

# get type of material ID 0 and assign

# it to variable ID_0_Type

gd.msgBox(f"Material ID 00 is of type {ID_0_Type}.")

# show message dialog of result

Material_Air = gd.getDataBaseMaterial("Air")

# get the data base

# information for air

air_dens   = Material_Air["Flow"]["MaterialLaw1"]["Density"][0][6]

# get the sixth entry

# in the density list

# for air

# counting starts with 0

air_dens_u = Material_Air["Flow"]["MaterialLaw1"]["Density"][1]

# get the unit for

# the density

air_temp   = Material_Air["Flow"]["MaterialLaw1"]["Temperature"][0][6]

# get the sixth entry

# in the temperature

# list for air

# counting starts with 0

air_temp_u = Material_Air["Flow"]["MaterialLaw1"]["Temperature"][1]

# get the unit for

# the temperature

gd.msgBox(f"At {air_temp} degrees {air_temp_u} the density of air is {air_dens} {air_dens_u}.")

# show message dialog

databasefolder = gd.getMaterialDataBaseFolder()

# get the data base folder path

import os  

# import the Python module os, which has many

# useful functions regarding file directories

foldercontent = os.listdir(databasefolder)

# get the content of the folder

# as a list of strings

print(foldercontent)

# print the list to the GeoDict console,

# resulting in a list of *.txt files

# corresponding to the contained materials

gd.setTemperature(15,"Celsius")

# set the temperature to 15 °C