Create a Python app that meets the requirements

$1.$ Dictionary $-$ Car Models

$-$ Create a dictionary of Smart Car models and their base prices.

$-$ Add a new model to the dictionary.

$-$ Update the price of an existing model.

$2.$ Tuples $-$ Car Features

$-$ Create a list of tuples representing car features $($feature name, description$).$

$-$ Add a new feature to the list.

$3.$ Sets $-$ Available Colors

$-$ Create a set of available car colors.

$-$ Add a new color to the set.

$-$ Remove a color from the set.