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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_entry_point(key, value):
 """Check if registered entry point is available for a given name and load it. Otherwise, return None. key (unicode):
 Entry point name. value (unicode):
 Name of entry point to load. RETURNS: The loaded entry point or None. """

    for entry_point in pkg_resources.iter_entry_points(key):
        if entry_point.name == value:
            return entry_point.load()