add vscode examples

desktop_env/evaluators/metrics/vscode.py

@@ -1,5 +1,44 @@
 from typing import Dict
+import json
 
+def check_json_keybindings(actual: str, expected: str, **options) -> float:
+    """
+    Args:
+        actual (str): path to result text file
+        expected (str): expected dict{}
+
+    Return:
+        float: the score
+    """
+
+    with open(actual) as f:
+        data = json.load(f)
+
+    if expected in data:
+        return 1.0
+    else:
+        return 0.0
+
+def check_json_settings(actual: str, expected: str, **options) -> float:
+    """
+    Args:
+        actual (str): path to result text file
+        expected (str): expected dict{}
+
+    Return:
+        float: the score
+    """
+
+    with open(actual) as f:
+        data = json.load(f)
+        
+    expect = set(expected.items())
+    json = set(data.items())
+
+    if expect.issubset(json):
+        return 1.0
+    else:
+        return 0.0
 
 def compare_text_file(actual: str, expected: str, **options) -> float:
     """