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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 svg_to_path(file_obj, file_type=None):
 """ Load an SVG file into a Path2D object. Parameters file_obj : open file object Contains SVG data file_type: None Not used Returns loaded : dict With kwargs for Path2D constructor """


    def element_transform(e, max_depth=100):
        """
        Find a transformation matrix for an XML element.
        """
        matrices = []
        current = e
        for i in range(max_depth):
            if 'transform' in current.attrib:
                mat = transform_to_matrices(current.attrib['transform'])
                matrices.extend(mat)
                # cached[current] = mat
            current = current.getparent()
            if current is None:
                break

        if len(matrices) == 0:
            return np.eye(3)
        elif len(matrices) == 1:
            return matrices[0]
        else:
            return util.multi_dot(matrices[::-1])

    # first parse the XML
    xml = etree.fromstring(file_obj.read())

    # store paths and transforms as
    # (path string, 3x3 matrix)
    paths = []

    # store every path element
    for element in xml.iter('{*}path'):
        paths.append((element.attrib['d'],
                      element_transform(element)))

    return _svg_path_convert(paths)