add function call description to the standard components

synthetic/components/__init__.py

@@ -1,3 +1,4 @@
 from .base import Component
 from .load_components import load_components
 from .function_description import FunctionDescriptions
+from .funation_call_description import FunctionCallDescription

synthetic/components/funation_call_description.py

@@ -0,0 +1,9 @@
+from typing import Any
+from .base import Component
+
+class FunctionCallDescription (Component) :
+    name = "FunctionCallDescription"
+    def format(self, **kwargs: Any) -> str:
+        signature = kwargs["signature"]
+
+        return signature

synthetic/components/function_description.py

@@ -10,6 +10,6 @@ class FunctionDescriptions (Component) :
     name = "FunctionDescriptions"
 
     def format(self, **kwargs: Any) -> str:
-        functions: List[Function] = kwargs.get("functions")
+        functions: List[Function] = kwargs["functions"]
 
         return "\n".join([ f"-{f.name}: {f.description}" for f in functions ])

synthetic/components/load_components.py

@@ -2,13 +2,15 @@
 
 from .base import Component
 from .function_description import FunctionDescriptions
+from .funation_call_description import FunctionCallDescription
 
 import synthetic
 import synthetic.re as re
 from synthetic.errors import LoadComponentsError
 
 _BASE_COMPONENTS = {
-    "FunctionDescriptions": FunctionDescriptions
+    "FunctionDescriptions": FunctionDescriptions,
+    "FunctionCallDescription": FunctionCallDescription
 }
 
 def load_components (string: Optional[str] = None, names: Optional[List[str]] = None) -> List[Type[Component]] :

test/test_components.py

@@ -71,4 +71,13 @@ def hello (string: str) -> str :
         self.assertIsInstance(inst, synthetic.components.FunctionDescriptions)
 
         output = inst.format(functions = [evaluate, hello])
-        self.assertEqual(output, f"-{evaluate.name}: {evaluate.description}\n-{hello.name}: {hello.description}")
+        self.assertEqual(output, f"-{evaluate.name}: {evaluate.description}\n-{hello.name}: {hello.description}")
+
+    def test_default_function_call_description_component_works_as_expected (self) :
+        inst = synthetic.components.FunctionCallDescription()
+        self.assertIsInstance(inst, synthetic.components.FunctionCallDescription)
+
+        output = inst.format(signature = "[{name}({input})->{output}]")
+        self.assertEqual(output, "[{name}({input})->{output}]")
+
+        self.assertListEqual(synthetic.load_components(names=["FunctionCallDescription"]), [synthetic.components.FunctionCallDescription])