修复依赖是否安装检查逻辑

back/config/util.ts

@@ -517,15 +517,22 @@ export async function setSystemTimezone(timezone: string): Promise<boolean> {
 export function getGetCommand(type: DependenceTypes, name: string): string {
   const baseCommands = {
     [DependenceTypes.nodejs]: `pnpm ls -g  | grep "${name}" | head -1`,
-    [DependenceTypes.python3]: `python3 -c "import importlib;pkg=importlib.import_module('${name}');print(getattr(pkg, '__version__', 'inner package'))"`,
+    [DependenceTypes.python3]: `
+    python3 -c "exec('''
+name='${name}'
+try:
+    from importlib.metadata import version
+    print(version(name))
+except:
+    import importlib.util as u
+    import importlib.metadata as m
+    spec=u.find_spec(name)
+    print(name if spec else '')
+''')"`,
     [DependenceTypes.linux]: `apk info -es ${name}`,
   };
 
-  let command = baseCommands[type];
-
-  return type === DependenceTypes.python3
-    ? command
-    : `${command} ${name.trim()}`;
+  return baseCommands[type];
 }
 
 export function getInstallCommand(type: DependenceTypes, name: string): string {