结果删除多余的换行符

.vscode/launch.json

@@ -9,7 +9,7 @@
             "type": "debugpy",
             "request": "launch",
             "program": "erniecli.py",
-            "args": ["command","建立一个图标文件abc.desktop，运行/opt/abc/abc.sh"],
+            "args": ["command","显示当前时间"],
             "console": "integratedTerminal"
         },
         {

erniecli.py

@@ -215,6 +215,8 @@ def parse(answer):
             continue
         if start:
             if line.strip() == '```':
+                # 去掉最后的\n
+                cmd = cmd[:-1]
                 break
             cmd += line+'\n'