fix: 脚本路径

skills/text-to-image/scripts/bootstrap.py

@@ -9,16 +9,72 @@ from pathlib import Path
 
 sys.stderr = sys.stdout
 
+
+def _skill_root_from(script_dir: Path) -> Path:
+    return script_dir.parent
+
+
+def _venv_dir(script_dir: Path) -> Path:
+    return _skill_root_from(script_dir) / ".venv"
+
+
+def _venv_python(venv_dir: Path) -> Path:
+    if sys.platform == "win32":
+        return venv_dir / "Scripts" / "python.exe"
+    return venv_dir / "bin" / "python"
+
+
+def _ensure_venv(venv_dir: Path, venv_python: Path) -> int:
+    if venv_python.is_file():
+        return 0
+
+    sys.stdout.write(f"未检测到技能虚拟环境，正在创建: {venv_dir}\n")
+    command = [
+        sys.executable,
+        "-m",
+        "venv",
+        str(venv_dir),
+    ]
+
+    try:
+        subprocess.run(command, check=True, stdout=sys.stdout, stderr=sys.stdout)
+    except subprocess.CalledProcessError as exc:
+        sys.stdout.write(f"创建虚拟环境失败，退出码: {exc.returncode}\n")
+        return exc.returncode or 1
+
+    return 0
+
 def main() -> int:
     script_dir = Path(__file__).resolve().parent
     requirements_file = script_dir / "requirements.txt"
+    venv_dir = _venv_dir(script_dir)
+    venv_python = _venv_python(venv_dir)
 
     if not requirements_file.is_file():
         sys.stdout.write(f"未找到依赖文件: {requirements_file}\n")
         return 1
 
+    ensure_result = _ensure_venv(venv_dir, venv_python)
+    if ensure_result != 0:
+        return ensure_result
+
     command = [
-        sys.executable,
+        str(venv_python),
+        "-m",
+        "pip",
+        "install",
+        "--upgrade",
+        "pip",
+    ]
+
+    try:
+        subprocess.run(command, check=True, stdout=sys.stdout, stderr=sys.stdout)
+    except subprocess.CalledProcessError as exc:
+        sys.stdout.write(f"升级 pip 失败，退出码: {exc.returncode}\n")
+        return exc.returncode or 1
+
+    command = [
+        str(venv_python),
         "-m",
         "pip",
         "install",
@@ -32,7 +88,7 @@ def main() -> int:
         sys.stdout.write(f"安装依赖失败，退出码: {exc.returncode}\n")
         return exc.returncode or 1
 
-    sys.stdout.write("依赖安装完成\n")
+    sys.stdout.write(f"依赖安装完成，当前技能虚拟环境: {venv_dir}\n")
     return 0
 
 

skills/text-to-image/scripts/text_to_image.py

@@ -9,11 +9,45 @@ import sys
 import time
 import traceback
 import urllib.request
+from pathlib import Path
 
 # The skill runner consumes stdout, so route Python error output there as well.
 sys.stderr = sys.stdout
 
-import pymysql  # type: ignore  # noqa: E402
+
+def _skill_root() -> Path:
+    script_dir = Path(__file__).resolve().parent
+    return script_dir.parent
+
+
+def _skill_venv_python() -> Path:
+    venv_dir = _skill_root() / ".venv"
+    if sys.platform == "win32":
+        return venv_dir / "Scripts" / "python.exe"
+    return venv_dir / "bin" / "python"
+
+
+def _ensure_skill_venv_python() -> None:
+    venv_python = _skill_venv_python()
+    if not venv_python.is_file():
+        return
+
+    current_python = Path(sys.executable).resolve()
+    if current_python == venv_python.resolve():
+        return
+
+    os.execv(str(venv_python), [str(venv_python), str(Path(__file__).resolve()), *sys.argv[1:]])
+
+
+_ensure_skill_venv_python()
+
+try:
+    import pymysql  # type: ignore  # noqa: E402
+except ModuleNotFoundError:
+    sys.stdout.write(
+        "缺少依赖 pymysql，请先执行 python3 text-to-image/scripts/bootstrap.py 安装当前 skill 的依赖\n"
+    )
+    raise SystemExit(1)
 
 
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