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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 parse_style_decl(style: str, owner: AbstractNode = None ) -> CSSStyleDeclaration: """Make CSSStyleDeclaration from style string. :arg AbstractNode owner: Owner of the style. """

    _style = CSSStyleDeclaration(style, owner=owner)
    return _style