feat: add package

Author: zakahan

pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     "deprecated>=1.2.18",
     "google-adk>=1.10.0", # For basic agent architecture
     "google-adk<=1.19.0", # For basic agent architecture
-    "litellm>=1.79.3", # For model inference
+    "litellm>=1.74.3", # For model inference
     "loguru>=0.7.3", # For better logging
     "opentelemetry-exporter-otlp>=1.35.0",
     "opentelemetry-instrumentation-logging>=0.56b0",
@@ -72,6 +72,9 @@ dev = [
     "pytest-xdist>=3.8.0",
 ]
 
+responses = [
+    "litellm>=1.79.3"
+]
 
 [dependency-groups]
 dev = [

veadk/agent.py

@@ -158,6 +158,30 @@ def model_post_init(self, __context: Any) -> None:
 
         if not self.model:
             if self.enable_responses:
+                min_version = "1.79.3"
+                from packaging.version import InvalidVersion
+                from packaging.version import parse as parse_version
+                import pkg_resources
+
+                try:
+                    installed = parse_version(
+                        pkg_resources.get_distribution("litellm").version
+                    )
+                except pkg_resources.DistributionNotFound:
+                    raise ImportError(
+                        "litellm installation not detected, please install it first: pip install litellm>=1.79.3"
+                    ) from None
+                except InvalidVersion as e:
+                    raise ValueError(
+                        f"Invalid format of litellm version number:{e}"
+                    ) from None
+                required = parse_version(min_version)
+                if installed < required:
+                    raise ValueError(
+                        "You have used `enable_responses=True`. If you want to use the `responses_api`, please install the relevant support:"
+                        "\npip install veadk-python[responses]"
+                    )
+
                 from veadk.models.ark_llm import ArkLlm
 
                 self.model = ArkLlm(