def pretty_str(self, indent=0):
        """Return a human-readable string representation of this object.

        Kwargs:
            indent (int): The amount of spaces to use as indentation.
        """
        spaces = ' ' * indent
        condition = pretty_str(self.condition)
        v = self.declarations.pretty_str() if self.declarations else ''
        i = self.increment.pretty_str(indent=1) if self.increment else ''
        pretty = '{}for ({}; {}; {}):\n'.format(spaces, v, condition, i)
        pretty += self.body.pretty_str(indent=indent + 2)
        return pretty
Return a human-readable string representation of this object.

        Kwargs:
            indent (int): The amount of spaces to use as indentation.