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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(self, model_module, model_module_version, model_name, view_module, view_module_version, view_name):
 """Get a value"""

        module_versions = self._registry[model_module]
        # The python semver module doesn't work well, for example, it can't do match('3', '*')
        # so we just take the first model module version.
        #model_names = next(v for k, v in module_versions.items()
        #                   if semver.match(model_module_version, k))
        model_names = list(module_versions.values())[0]
        view_modules = model_names[model_name]
        view_versions = view_modules[view_module]
        # The python semver module doesn't work well, so we just take the first view module version
        #view_names = next(v for k, v in view_versions.items()
        #                  if semver.match(view_module_version, k))
        view_names = list(view_versions.values())[0]
        widget_class = view_names[view_name]
        return widget_class