<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def getAnalyses(self, **kwargs):
 """Returns a list of the latest root cause analysis results for a specified check. Optional Parameters: * limit -- Limits the number of returned results to the specified quantity. Type: Integer Default: 100 * offset -- Offset for listing. (Requires limit.) Type: Integer Default: 0 * time_from -- Return only results with timestamp of first test greater or equal to this value. Format is UNIX timestamp. Type: Integer Default: 0 * time_to -- Return only results with timestamp of first test less or equal to this value. Format is UNIX timestamp. Type: Integer Default: Current Time Returned structure: [ { 'id' : <Integer> Analysis id 'timefirsttest' : <Integer> Time of test that initiated the confirmation test 'timeconfrimtest' : <Integer> Time of the confirmation test that perfromed the error analysis }, ] """


        # 'from' is a reserved word, use time_from instead
        if kwargs.get('time_from'):
            kwargs['from'] = kwargs.get('time_from')
            del kwargs['time_from']
        if kwargs.get('time_to'):
            kwargs['to'] = kwargs.get('time_to')
            del kwargs['time_to']

        # Warn user about unhandled kwargs
        for key in kwargs:
            if key not in ['limit', 'offset', 'from', 'to']:
                sys.stderr.write('%s not a valid argument for analysis()\n'
                                 % key)

        response = self.pingdom.request('GET', 'analysis/%s' % self.id,
                                        kwargs)

        return [PingdomAnalysis(self, x) for x in response.json()['analysis']]