<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
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<USER_TASK:>
Description:
 def get( self, accountID, **kwargs ):
 """ Get pricing information for a specified list of Instruments within an Account. Args: accountID: Account Identifier instruments: List of Instruments to get pricing for. since: Date/Time filter to apply to the response. Only prices and home conversions (if requested) with a time later than this filter (i.e. the price has changed after the since time) will be provided, and are filtered independently. includeUnitsAvailable: Flag that enables the inclusion of the unitsAvailable field in the returned Price objects. includeHomeConversions: Flag that enables the inclusion of the homeConversions field in the returned response. An entry will be returned for each currency in the set of all base and quote currencies present in the requested instruments list. Returns: v20.response.Response containing the results from submitting the request """


        request = Request(
            'GET',
            '/v3/accounts/{accountID}/pricing'
        )

        request.set_path_param(
            'accountID',
            accountID
        )

        request.set_param(
            'instruments',
            kwargs.get('instruments')
        )

        request.set_param(
            'since',
            kwargs.get('since')
        )

        request.set_param(
            'includeUnitsAvailable',
            kwargs.get('includeUnitsAvailable')
        )

        request.set_param(
            'includeHomeConversions',
            kwargs.get('includeHomeConversions')
        )

        response = self.ctx.request(request)


        if response.content_type is None:
            return response

        if not response.content_type.startswith("application/json"):
            return response

        jbody = json.loads(response.raw_body)

        parsed_body = {}

        #
        # Parse responses as defined by the API specification
        #
        if str(response.status) == "200":
            if jbody.get('prices') is not None:
                parsed_body['prices'] = [
                    self.ctx.pricing.ClientPrice.from_dict(d, self.ctx)
                    for d in jbody.get('prices')
                ]

            if jbody.get('homeConversions') is not None:
                parsed_body['homeConversions'] = [
                    self.ctx.pricing.HomeConversions.from_dict(d, self.ctx)
                    for d in jbody.get('homeConversions')
                ]

            if jbody.get('time') is not None:
                parsed_body['time'] = \
                    jbody.get('time')

        elif str(response.status) == "400":
            if jbody.get('errorCode') is not None:
                parsed_body['errorCode'] = \
                    jbody.get('errorCode')

            if jbody.get('errorMessage') is not None:
                parsed_body['errorMessage'] = \
                    jbody.get('errorMessage')

        elif str(response.status) == "401":
            if jbody.get('errorCode') is not None:
                parsed_body['errorCode'] = \
                    jbody.get('errorCode')

            if jbody.get('errorMessage') is not None:
                parsed_body['errorMessage'] = \
                    jbody.get('errorMessage')

        elif str(response.status) == "404":
            if jbody.get('errorCode') is not None:
                parsed_body['errorCode'] = \
                    jbody.get('errorCode')

            if jbody.get('errorMessage') is not None:
                parsed_body['errorMessage'] = \
                    jbody.get('errorMessage')

        elif str(response.status) == "405":
            if jbody.get('errorCode') is not None:
                parsed_body['errorCode'] = \
                    jbody.get('errorCode')

            if jbody.get('errorMessage') is not None:
                parsed_body['errorMessage'] = \
                    jbody.get('errorMessage')

        #
        # Unexpected response status
        #
        else:
            parsed_body = jbody

        response.body = parsed_body

        return response