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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 validation_error_try_to_accept(err, data, schema):
 """ Custom validation error handler which attempts alternative validation """

    if not isinstance(err, ValidationError):
        abort(Response(err, status=HTTPStatus.BAD_REQUEST))

    alernative_schema = dict(schema)
    alernative_schema['properties']['running_time'].update({
        'description': "Films's running time",
        'type': 'integer',
        'example': 169
    })

    try:
        jsonschema.validate(data, alernative_schema)
    except ValidationError as err:
        abort(Response(str(err), status=400))