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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 match(cls, event):
 """Match a given cwe event as cloudtrail with an api call That has its information filled out. """

        if 'detail' not in event:
            return False
        if 'eventName' not in event['detail']:
            return False
        k = event['detail']['eventName']

        # We want callers to use a compiled expression, but want to avoid
        # initialization cost of doing it without cause. Not thread safe,
        # but usage context is lambda entry.
        if k in cls.trail_events:
            v = dict(cls.trail_events[k])
            if isinstance(v['ids'], six.string_types):
                v['ids'] = e = jmespath.compile('detail.%s' % v['ids'])
                cls.trail_events[k]['ids'] = e
            return v

        return False