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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 register_value_proxy(namespace, value_proxy, help_text):
 """Register a value proxy with the namespace, and add the help_text."""

    namespace.register_proxy(value_proxy)
    config.config_help.add(
        value_proxy.config_key, value_proxy.validator, value_proxy.default,
        namespace.get_name(), help_text)