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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 get_load_times(self, asset_type):
 """ Just a ``list`` of the load times of a certain asset type for each page :param asset_type: ``str`` of the asset type to return load times for """

        load_times = []
        search_str = '{0}_load_time'.format(asset_type)
        for har_page in self.pages:
            val = getattr(har_page, search_str, None)
            if val is not None:
                load_times.append(val)
        return load_times