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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def pretty_str(something, indent=0):
 """Return a human-readable string representation of an object. Uses `pretty_str` if the given value is an instance of `CodeEntity` and `repr` otherwise. Args: something: Some value to convert. Kwargs: indent (int):
 The amount of spaces to use as indentation. """

    if isinstance(something, CodeEntity):
        return something.pretty_str(indent=indent)
    else:
        return (' ' * indent) + repr(something)