This module only has a single function to help you get the filepath of a file as a string.
# Open a window to choose a png or jpg file.
filenameForMyPicture = pickAFile()
# Create a Picture object from the file.
p = Picture(filenameForMyPicture)
# Display the picture.
p.show()
# Open a window to choose a wav file.
filenameForMySound = pickAFile()
# Create a Sound object from the file.
s = Sound(filenameForMySound)
# Play the sound.
s.play()