feat: add ask code via function.

metagpt/utils/function_schema.py

@@ -0,0 +1,29 @@
+# function in tools, https://platform.openai.com/docs/api-reference/chat/create#chat-create-tools
+general_function_schema = {
+    "name": "execute",
+    "description": "Executes code on the user's machine, **in the users local environment**, and returns the output",
+    "parameters": {
+        "type": "object",
+        "properties": {
+            "language": {
+                "type": "string",
+                "description": "The programming language (required parameter to the `execute` function)",
+                "enum": [
+                    "python",
+                    "R",
+                    "shell",
+                    "applescript",
+                    "javascript",
+                    "html",
+                    "powershell",
+                ],
+            },
+            "code": {"type": "string", "description": "The code to execute (required)"},
+        },
+        "required": ["language", "code"],
+    },
+}
+
+# tool_choice value for general_function_schema
+# https://platform.openai.com/docs/api-reference/chat/create#chat-create-tool_choice
+general_tool_choice = {"type": "function", "function": {"name": "execute"}}