fix: bug in venv

plugins/python.zsh

@@ -3,14 +3,14 @@ add-zsh-hook chpwd __python_change_venv
 
 function __python_change_venv() {
   local _path=$(pwd)
-  local _paths="${_path}"
+  local _paths=("${_path}")
 
   while [[ "${_path}" != "${HOME}" ]] && [[ "${_path}" != "/" ]]; do
     _path="${_path:h}"
-    _paths="${_paths} ${_path}"
+    _paths+=("${_path}")
   done
 
-  for _p in ${(z)_paths}; do
+  for _path in ${_paths}; do
     local _venv_config=$(find "${_path}" -maxdepth 2 -mindepth 2 -name pyvenv.cfg 2>/dev/null | head -n1)
     if [[ ${_venv_config} != "" ]]; then
       local _venv_path="${_venv_config:h}"