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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 find_actions(namespace, action_prefix):
 """Find all the actions in the namespace."""

    actions = {}
    for key, value in iteritems(namespace):
        if key.startswith(action_prefix):
            actions[key[len(action_prefix):]] = analyse_action(value)
    return actions