Update Gpt-Sovits.py

Gpt-Sovits.py

@@ -25,11 +25,16 @@ import subprocess
 def is_installed(package_name):
     """Check if a package is installed."""
     try:
-        # 尝试运行命令检查是否安装
-        subprocess.run([package_name, '--version'], check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        # 检查 nodejs 和 npm 的安装情况，nodejs 命令是 node
+        if package_name == 'nodejs':
+            subprocess.run(['node', '--version'], check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        else:
+            subprocess.run([package_name, '--version'], check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         return True
     except subprocess.CalledProcessError:
         return False
+    except FileNotFoundError:
+        return False
 
 def install_package(package):
     """Install a package using apt."""