Address API View feedback for RedTeam (Azure#40257)

* Address API View feedback

* move red team to top level namespace

* fix test errors

* attempting compatibility with python 39

* fix mindependency hopefully

* revert dev_requirements

Author: slister1001

sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/__init__.py

@@ -41,15 +41,33 @@
     OpenAIModelConfiguration,
 )
 
+_patch_all = []
+
 # The converter from the AI service to the evaluator schema requires a dependency on
 # ai.projects, but we also don't want to force users installing ai.evaluations to pull
 # in ai.projects. So we only import it if it's available and the user has ai.projects.
 try:
     from ._converters._ai_services import AIAgentConverter
-    _patch_all = ["AIAgentConverter"]
+    _patch_all.append("AIAgentConverter")
 except ImportError:
     print("Could not import AIAgentConverter. Please install the dependency with `pip install azure-ai-projects`.")
-    _patch_all = []
+
+# RedTeam requires a dependency on pyrit, but python 3.9 is not supported by pyrit.
+# So we only import it if it's available and the user has pyrit.
+try:
+    from ._red_team._red_team import RedTeam
+    from ._red_team._attack_strategy import AttackStrategy
+    from ._red_team._attack_objective_generator import RiskCategory
+    from ._red_team._red_team_result import RedTeamOutput
+    _patch_all.extend([
+        "RedTeam",
+        "RedTeamOutput",
+        "AttackStrategy",
+        "RiskCategory",
+    ])
+except ImportError:
+    print("Could not import RedTeam. Please install the dependency with `pip install azure-ai-evaluation[redteam]`.")
+
 
 __all__ = [
     "evaluate",