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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 drvr_initialize(self, cfg):
 """Initialize the driver routines. """

        cnt = 0
        for ip in self.obj_dict:
            cfg_dict = {}
            drvr_obj = self.obj_dict.get(ip).get('drvr_obj')
            cfg_dict['mgmt_ip_addr'] = ip
            if self.user_list is not None:
                cfg_dict['user'] = self.user_list[cnt]
            if self.pwd_list is not None:
                cfg_dict['pwd'] = self.pwd_list[cnt]
            if self.interface_in_list is not None:
                cfg_dict['interface_in'] = self.interface_in_list[cnt]
            if self.interface_out_list is not None:
                cfg_dict['interface_out'] = self.interface_out_list[cnt]
            drvr_obj.initialize(cfg_dict)
            cnt = cnt + 1