env installation fix

unilabos/utils/environment_check.py

@@ -47,7 +47,10 @@ def _has_uv() -> bool:
 
 def _install_command(installer: str, package: str, upgrade: bool, is_chinese: bool) -> List[str]:
     if installer == "uv":
-        cmd = ["uv", "pip", "install"]
+        # uv >= 0.5 默认要求虚拟环境，对 conda env 会报 "No virtual environment found"。
+        # 显式 --python sys.executable 让 uv 把当前解释器（conda/venv/system 都行）
+        # 视为目标环境，绕开 venv 检测。
+        cmd = ["uv", "pip", "install", "--python", sys.executable]
         if upgrade:
             cmd.append("--upgrade")
         cmd.append(package)
@@ -89,7 +92,11 @@ def _print_manual_git_install_hint(requirement: str) -> None:
         return
 
     repo_dir = _repo_dir_name(git_url)
-    install_cmd = "uv pip install -e ." if _has_uv() else f"{sys.executable} -m pip install -e ."
+    install_cmd = (
+        f'uv pip install --python "{sys.executable}" -e .'
+        if _has_uv()
+        else f"{sys.executable} -m pip install -e ."
+    )
     if _is_chinese_locale() and not _has_uv():
         install_cmd += " -i https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple"