python query server error in couchdb

This local.ini, gets me the error below:
----------------------------------------
; CouchDB Configuration Settings

; Custom settings should be made in this file. They will override settings
; in default.ini, but unlike changes made to default.ini, this file won't be
; overwritten on server upgrade.

[couchdb]
;max_document_size = 4294967296 ; bytes

[httpd]
;port = 5984
;bind_address = 127.0.0.1

[log]
;level = debug

[update_notification]
;unique notifier name=/full/path/to/exe -with "cmd line arg"

; To create an admin account uncomment the '[admins]' section below and add a
; line in the format 'username = password'. When you next start CouchDB, it
; will change the password to a hash (so that your passwords don't linger 
; around in plain-text files). You can add more admin accounts with more 
; 'username = password' lines. Don't forget to restart CouchDB after 
; changing this.
;[admins]
;admin = mysecretpassword

[query_servers]
php=/Users/byoung/webapps/couch/couchdb-php-query-server/contrib/query-servers/php/query-server.php
python=/usr/local/bin/couchpy

----------------------------------------
Error:

[error] [<0.73.0>] ** Generic server <0.73.0> terminating 
** Last message in was {'EXIT',<0.76.0>,
                           {{nocatch,{unknown_query_language,<<"python">>}},
                            [{couch_query_servers,get_os_process,1},
                             {couch_query_servers,start_doc_map,2},
                             {couch_view_updater,view_compute,2},
                             {couch_view_updater,update,1}]}}
** When Server state == {group_state,undefined,<<"blueink">>,
                         {view,
                          "/Users/byoung/webapps/couch/couchdb-php-query-server/tmp/lib",
                          <<"blueink">>,<<"_design/all_docs_created_by">>},
                         {group,view,
                          <<183,64,17,44,38,238,191,117,203,151,138,162,192,
                            166,207,241>>,
                          {db,<0.68.0>,<0.69.0>,nil,<<"1247343272175903">>,
                           <0.66.0>,<0.70.0>,
                           {db_header,3,11,0,
                            {41236,{3,1}},
                            {41753,4},
                            nil,0,nil,nil,1000},
                           11,
                           {btree,<0.66.0>,
                            {41236,{3,1}},
                            #Fun<couch_db_updater.8.101996970>,
                            #Fun<couch_db_updater.9.73885834>,
                            #Fun<couch_db_updater.7.821777>,
                            #Fun<couch_db_updater.10.12040988>},
                           {btree,<0.66.0>,
                            {41753,4},
                            #Fun<couch_db_updater.11.26160408>,
                            #Fun<couch_db_updater.12.109531180>,
                            #Fun<couch_btree.5.124754102>,
                            #Fun<couch_db_updater.13.130842166>},
                           {btree,<0.66.0>,nil,#Fun<couch_btree.0.83553141>,
                            #Fun<couch_btree.1.30790806>,
                            #Fun<couch_btree.2.124754102>,nil},
                           11,<<"blueink">>,
                           "/Users/byoung/webapps/couch/couchdb-php-query-server/tmp/lib/blueink.couch",
                           [],[],nil,
                           {user_ctx,null,[]},
                           nil,1000,
                           [before_header,after_header,on_file_open]},
                          <0.74.0>,<<"_design/all_docs_created_by">>,
                          <<"python">>,[],
                          [{view,0,
                            [<<"All Docs Created By">>],
                            <<"function(doc) {\n  if (doc.created_by) {\n    emit(doc.created_by, doc);\n  }\n}">>,
                            {btree,<0.74.0>,nil,#Fun<couch_btree.3.83553141>,
                             #Fun<couch_btree.4.30790806>,
                             #Fun<couch_view.less_json_keys.2>,
                             #Fun<couch_view_group.9.115615783>},
                            []}],
                          {btree,<0.74.0>,nil,#Fun<couch_btree.0.83553141>,
                           #Fun<couch_btree.1.30790806>,
                           #Fun<couch_btree.2.124754102>,nil},
                          0,0,nil,nil},
                         <0.76.0>,nil,false,
                         [{{<0.64.0>,#Ref<0.0.0.183>},11}],
                         <0.77.0>}
** Reason for termination == 
** {unknown_query_language,<<"python">>}


=ERROR REPORT==== 11-Jul-2009::16:14:32 ===
** Generic server <0.73.0> terminating 
** Last message in was {'EXIT',<0.76.0>,
                           {{nocatch,{unknown_query_language,<<"python">>}},
                            [{couch_query_servers,get_os_process,1},
                             {couch_query_servers,start_doc_map,2},
                             {couch_view_updater,view_compute,2},
                             {couch_view_updater,update,1}]}}
** When Server state == {group_state,undefined,<<"blueink">>,
                         {view,
                          "/Users/byoung/webapps/couch/couchdb-php-query-server/tmp/lib",
                          <<"blueink">>,<<"_design/all_docs_created_by">>},
                         {group,view,
                          <<183,64,17,44,38,238,191,117,203,151,138,162,192,
                            166,207,241>>,
                          {db,<0.68.0>,<0.69.0>,nil,<<"1247343272175903">>,
                           <0.66.0>,<0.70.0>,
                           {db_header,3,11,0,
                            {41236,{3,1}},
                            {41753,4},
                            nil,0,nil,nil,1000},
                           11,
                           {btree,<0.66.0>,
                            {41236,{3,1}},
                            #Fun<couch_db_updater.8.101996970>,
                            #Fun<couch_db_updater.9.73885834>,
                            #Fun<couch_db_updater.7.821777>,
                            #Fun<couch_db_updater.10.12040988>},
                           {btree,<0.66.0>,
                            {41753,4},
                            #Fun<couch_db_updater.11.26160408>,
                            #Fun<couch_db_updater.12.109531180>,
                            #Fun<couch_btree.5.124754102>,
                            #Fun<couch_db_updater.13.130842166>},
                           {btree,<0.66.0>,nil,#Fun<couch_btree.0.83553141>,
                            #Fun<couch_btree.1.30790806>,
                            #Fun<couch_btree.2.124754102>,nil},
                           11,<<"blueink">>,
                           "/Users/byoung/webapps/couch/couchdb-php-query-server/tmp/lib/blueink.couch",
                           [],[],nil,
                           {user_ctx,null,[]},
                           nil,1000,
                           [before_header,after_header,on_file_open]},
                          <0.74.0>,<<"_design/all_docs_created_by">>,
                          <<"python">>,[],
                          [{view,0,
                            [<<"All Docs Created By">>],
                            <<"function(doc) {\n  if (doc.created_by) {\n    emit(doc.created_by, doc);\n  }\n}">>,
                            {btree,<0.74.0>,nil,#Fun<couch_btree.3.83553141>,
                             #Fun<couch_btree.4.30790806>,
                             #Fun<couch_view.less_json_keys.2>,
                             #Fun<couch_view_group.9.115615783>},
                            []}],
                          {btree,<0.74.0>,nil,#Fun<couch_btree.0.83553141>,
                           #Fun<couch_btree.1.30790806>,
                           #Fun<couch_btree.2.124754102>,nil},
                          0,0,nil,nil},
                         <0.76.0>,nil,false,
                         [{{<0.64.0>,#Ref<0.0.0.183>},11}],
                         <0.77.0>}
** Reason for termination == 
** {unknown_query_language,<<"python">>}
[error] [emulator] Error in process <0.76.0> with exit value: {{nocatch,{unknown_query_language,<<6 bytes>>}},[{couch_query_servers,get_os_process,1},{couch_query_servers,start_doc_map,2},{couch_view_updater,view_compute,2},{couch_view_updater,update,1}]}



=ERROR REPORT==== 11-Jul-2009::16:14:32 ===
Error in process <0.76.0> with exit value: {{nocatch,{unknown_query_language,<<6 bytes>>}},[{couch_query_servers,get_os_process,1},{couch_query_servers,start_doc_map,2},{couch_view_updater,view_compute,2},{couch_view_updater,update,1}]}

[error] [<0.73.0>] {error_report,<0.23.0>,
    {<0.73.0>,crash_report,
     [[{initial_call,{couch_view_group,init,['Argument__1']}},
       {pid,<0.73.0>},
       {registered_name,[]},
       {error_info,
           {exit,
               {unknown_query_language,<<"python">>},
               [{gen_server,terminate,6},{proc_lib,init_p_do_apply,3}]}},
       {ancestors,
           [couch_view,couch_secondary_services,couch_server_sup,<0.1.0>]},
       {messages,[]},
       {links,[<0.74.0>,<0.53.0>]},
       {dictionary,[]},
       {trap_exit,true},
       {status,running},
       {heap_size,1597},
       {stack_size,24},
       {reductions,4637}],
      [{neighbour,
           [{pid,<0.77.0>},
            {registered_name,[]},
            {initial_call,{couch_ref_counter,init,['Argument__1']}},
            {current_function,{gen_server,loop,6}},
            {ancestors,
                [<0.73.0>,couch_view,couch_secondary_services,
                 couch_server_sup,<0.1.0>]},
            {messages,[]},
            {links,[<0.74.0>]},
            {dictionary,[]},
            {trap_exit,false},
            {status,waiting},
            {heap_size,233},
            {stack_size,9},
            {reductions,47}]},
       {neighbour,
           [{pid,<0.74.0>},
            {registered_name,[]},
            {initial_call,{couch_file,init,['Argument__1']}},
            {current_function,{gen_server,loop,6}},
            {ancestors,
                [<0.73.0>,couch_view,couch_secondary_services,
                 couch_server_sup,<0.1.0>]},
            {messages,[]},
            {links,[<0.73.0>,<0.77.0>,#Port<0.1064>]},
            {dictionary,[]},
            {trap_exit,false},
            {status,waiting},
            {heap_size,610},
            {stack_size,9},
            {reductions,1386}]}]]}}