Allow custom name for functions module

autogen/coding/local_commandline_code_executor.py

@@ -30,8 +30,6 @@
 
 class LocalCommandLineCodeExecutor(CodeExecutor):
     SUPPORTED_LANGUAGES: ClassVar[List[str]] = ["bash", "shell", "sh", "pwsh", "powershell", "ps1", "python"]
-    FUNCTIONS_MODULE: ClassVar[str] = "functions"
-    FUNCTIONS_FILENAME: ClassVar[str] = "functions.py"
     FUNCTION_PROMPT_TEMPLATE: ClassVar[
         str
     ] = """You have access to the following user defined functions. They can be accessed from the module called `$module_name` by their function names.
@@ -45,6 +43,7 @@ def __init__(
         timeout: int = 60,
         work_dir: Union[Path, str] = Path("."),
         functions: List[Union[FunctionWithRequirements[Any, A], Callable[..., Any], FunctionWithRequirementsStr]] = [],
+        functions_module: str = "functions",
     ):
         """(Experimental) A code executor class that executes code through a local command line
         environment.
@@ -76,6 +75,11 @@ def __init__(
         if isinstance(work_dir, str):
             work_dir = Path(work_dir)
 
+        if not functions_module.isidentifier():
+            raise ValueError("Module name must be a valid Python identifier")
+
+        self._functions_module = functions_module
+
         work_dir.mkdir(exist_ok=True)
 
         self._timeout = timeout
@@ -104,10 +108,15 @@ def format_functions_for_prompt(self, prompt_template: str = FUNCTION_PROMPT_TEM
 
         template = Template(prompt_template)
         return template.substitute(
-            module_name=self.FUNCTIONS_MODULE,
+            module_name=self._functions_module,
             functions="\n\n".join([to_stub(func) for func in self._functions]),
         )
 
+    @property
+    def functions_module(self) -> str:
+        """(Experimental) The module name for the functions."""
+        return self._functions_module
+
     @property
     def functions(
         self,
@@ -154,7 +163,7 @@ def sanitize_command(lang: str, code: str) -> None:
 
     def _setup_functions(self) -> None:
         func_file_content = _build_python_functions_file(self._functions)
-        func_file = self._work_dir / self.FUNCTIONS_FILENAME
+        func_file = self._work_dir / f"{self._functions_module}.py"
         func_file.write_text(func_file_content)
 
         # Collect requirements

test/coding/test_user_defined_functions.py

@@ -54,7 +54,7 @@ def function_missing_reqs() -> "pandas.DataFrame":
 def test_can_load_function_with_reqs(cls) -> None:
     with tempfile.TemporaryDirectory() as temp_dir:
         executor = cls(work_dir=temp_dir, functions=[load_data])
-        code = f"""from {cls.FUNCTIONS_MODULE} import load_data
+        code = f"""from {executor.functions_module} import load_data
 import pandas
 
 # Get first row's name
@@ -74,7 +74,7 @@ def test_can_load_function_with_reqs(cls) -> None:
 def test_can_load_function(cls) -> None:
     with tempfile.TemporaryDirectory() as temp_dir:
         executor = cls(work_dir=temp_dir, functions=[add_two_numbers])
-        code = f"""from {cls.FUNCTIONS_MODULE} import add_two_numbers
+        code = f"""from {executor.functions_module} import add_two_numbers
 print(add_two_numbers(1, 2))"""
 
         result = executor.execute_code_blocks(
@@ -93,7 +93,7 @@ def test_can_load_function(cls) -> None:
 # def test_fails_for_missing_reqs(cls) -> None:
 #     with tempfile.TemporaryDirectory() as temp_dir:
 #         executor = cls(work_dir=temp_dir, functions=[function_missing_reqs])
-#         code = f"""from {cls.FUNCTIONS_MODULE} import function_missing_reqs
+#         code = f"""from {executor.functions_module} import function_missing_reqs
 # function_missing_reqs()"""
 
 #         with pytest.raises(ValueError):
@@ -109,7 +109,7 @@ def test_can_load_function(cls) -> None:
 def test_fails_for_function_incorrect_import(cls) -> None:
     with tempfile.TemporaryDirectory() as temp_dir:
         executor = cls(work_dir=temp_dir, functions=[function_incorrect_import])
-        code = f"""from {cls.FUNCTIONS_MODULE} import function_incorrect_import
+        code = f"""from {executor.functions_module} import function_incorrect_import
 function_incorrect_import()"""
 
         with pytest.raises(ValueError):
@@ -125,7 +125,7 @@ def test_fails_for_function_incorrect_import(cls) -> None:
 def test_fails_for_function_incorrect_dep(cls) -> None:
     with tempfile.TemporaryDirectory() as temp_dir:
         executor = cls(work_dir=temp_dir, functions=[function_incorrect_dep])
-        code = f"""from {cls.FUNCTIONS_MODULE} import function_incorrect_dep
+        code = f"""from {executor.functions_module} import function_incorrect_dep
 function_incorrect_dep()"""
 
         with pytest.raises(ValueError):
@@ -183,7 +183,7 @@ def add_two_numbers(a: int, b: int) -> int:
         )
 
         executor = cls(work_dir=temp_dir, functions=[func])
-        code = f"""from {cls.FUNCTIONS_MODULE} import add_two_numbers
+        code = f"""from {executor.functions_module} import add_two_numbers
 print(add_two_numbers(1, 2))"""
 
         result = executor.execute_code_blocks(
@@ -219,10 +219,9 @@ def add_two_numbers(a: int, b: int) -> int:
 '''
         )
 
-        code = f"""from {cls.FUNCTIONS_MODULE} import add_two_numbers
-print(add_two_numbers(object(), False))"""
-
         executor = cls(work_dir=temp_dir, functions=[func])
+        code = f"""from {executor.functions_module} import add_two_numbers
+print(add_two_numbers(object(), False))"""
 
         result = executor.execute_code_blocks(
             code_blocks=[