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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_default_values(data):
 """Return all default values that an event should have"""

    request = data.get('request')
    result = {}
    result['__datetime__'] = datetime.now()
    result['__ip_address__'] = request and get_ip(request) or '0.0.0.0'
    return result