pymode_rope_goto_definition_bind = '<C-]>' does not work #1167

1. CentOS Linux release 8.5.2111
2. vim --version
   VIM - Vi IMproved 8.2 (2019 Dec 12, compiled Apr 3 2023 18:22:44)
   Included patches: 1-5172
   Compiled by root@lax
   Huge version without GUI. Features included (+) or not (-):
   +acl +file_in_path +mouse_urxvt -tag_any_white
   +arabic +find_in_path +mouse_xterm -tcl
   +autocmd +float +multi_byte +termguicolors
   +autochdir +folding +multi_lang +terminal
   -autoservername -footer -mzscheme +terminfo
   -balloon_eval +fork() +netbeans_intg +termresponse
   +balloon_eval_term +gettext +num64 +textobjects
   -browse -hangul_input +packages +textprop
   ++builtin_terms +iconv +path_extra +timers
   +byte_offset +insert_expand -perl +title
   +channel +ipv6 +persistent_undo -toolbar
   +cindent +job +popupwin +user_commands
   -clientserver +jumplist +postscript +vartabs
   -clipboard +keymap +printer +vertsplit
   +cmdline_compl +lambda +profile +vim9script
   +cmdline_hist +langmap -python +viminfo
   +cmdline_info +libcall +python3/dyn +virtualedit
   +comments +linebreak +quickfix +visual
   +conceal +lispindent +reltime +visualextra
   +cryptv +listcmds +rightleft +vreplace
   +cscope +localmap -ruby +wildignore
   +cursorbind -lua +scrollbind +wildmenu
   +cursorshape +menu +signs +windows
   +dialog_con +mksession +smartindent +writebackup
3. python-mode settings
   "python-mode settings
   let g:pymode = 1
   let g:pymode_trim_whitespaces = 1
   let g:pymode_options_max_line_length = 120
   let g:pymode_python = 'python3'
   let g:pymode_virtualenv = 1
   let g:pymode_run = 1
   let g:pymode_run_bind = 'r'
   let g:pymode_rope_goto_definition_bind = '<C-]>'
4. when I hit ctrl+]
   E433: No tags file

all other functions seem to work, but go to defintion does not
should i generate tags for every py files by using ctags?