1 files changed, 35 insertions, 8 deletions

diff --git a/g4f/Provider/base_provider.py b/g4f/Provider/base_provider.py
index 47ea6ff8..564dd77e 100644
--- a/g4f/Provider/base_provider.py
+++ b/g4f/Provider/base_provider.py
@@ -3,6 +3,8 @@ from __future__ import annotations
 from asyncio import AbstractEventLoop
 from concurrent.futures import ThreadPoolExecutor
 from abc import ABC, abstractmethod
+from inspect import signature, Parameter
+from types import NoneType
 
 from .helper import get_event_loop, get_cookies, format_prompt
 from ..typing import CreateResult, AsyncResult, Messages
@@ -52,17 +54,42 @@ class BaseProvider(ABC):
             executor,
             create_func
         )
-
+    
     @classmethod
     @property
     def params(cls) -> str:
-        params = [
-            ("model", "str"),
-            ("messages", "list[dict[str, str]]"),
-            ("stream", "bool"),
-        ]
-        param = ", ".join([": ".join(p) for p in params])
-        return f"g4f.provider.{cls.__name__} supports: ({param})"
+        if issubclass(cls, AsyncGeneratorProvider):
+            sig = signature(cls.create_async_generator)
+        elif issubclass(cls, AsyncProvider):
+            sig = signature(cls.create_async)
+        else:
+            sig = signature(cls.create_completion)
+
+        def get_type_name(annotation: type) -> str:
+            if hasattr(annotation, "__name__"):
+                annotation = annotation.__name__
+            elif isinstance(annotation, NoneType):
+                annotation = "None"
+            return str(annotation)
+        
+        args = "";
+        for name, param in sig.parameters.items():
+            if name in ("self", "kwargs"):
+                continue
+            if name == "stream" and not cls.supports_stream:
+                continue
+            if args:
+                args += ", "
+            args += "\n"
+            args += "    " + name
+            if name != "model" and param.annotation is not Parameter.empty:
+                args += f": {get_type_name(param.annotation)}"
+            if param.default == "":
+                args += ' = ""'
+            elif param.default is not Parameter.empty:
+                args += f" = {param.default}"
+        
+        return f"g4f.Provider.{cls.__name__} supports: ({args}\n)"
 
 
 class AsyncProvider(BaseProvider):