style(python): clean up example file spacing

Single blank lines between definitions, noqa for E302/E303
since this is an example file not a library module.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

python/examples/custom_tools_agent_test.py

@@ -8,6 +8,7 @@ extension (Gmail proxy), and custom toolkit.
 Usage:
     COMPOSIO_API_KEY=... OPENAI_API_KEY=... python examples/custom_tools_agent_test.py
 """
+# ruff: noqa: E302, E303
 
 import asyncio
 import base64
@@ -16,26 +17,21 @@ import sys
 
 from agents import Agent, Runner
 from pydantic import BaseModel, Field
-
 from composio import Composio
 from composio_openai_agents import OpenAIAgentsProvider
 
 composio = Composio(provider=OpenAIAgentsProvider())
 
-
 # ── 1. Standalone tool — slug/name/description inferred from function ──
 
-
 class UserLookupInput(BaseModel):
     user_id: str = Field(description="User ID (e.g. user-1)")
 
-
 USERS = {
     "user-1": {"name": "Alice Johnson", "email": "alice@acme.com", "role": "admin"},
     "user-2": {"name": "Bob Smith", "email": "bob@acme.com", "role": "developer"},
 }
 
-
 @composio.experimental.tool()
 def get_user(input: UserLookupInput, ctx):
     """Look up an internal user by ID. Returns name, email, and role."""
@@ -43,21 +39,16 @@ def get_user(input: UserLookupInput, ctx):
     if not user:
         raise ValueError(f'User "{input.user_id}" not found')
     return user
-
-
 # slug = GET_USER (from function name)
 # name = Get User (humanized)
 # description = "Look up an internal user by ID..." (from docstring)
 
-
 # ── 2. Standalone tool with overrides ──────────────────────────────────
 
-
 class GreetInput(BaseModel):
     name: str = Field(description="Name to greet")
     style: str = Field(default="friendly", description="Greeting style")
 
-
 @composio.experimental.tool(
     slug="GREET_V2",
     name="Greeting Generator",
@@ -71,22 +62,17 @@ def greet(input: GreetInput, ctx):
         "casual": f"Yo {input.name}, what's up?",
     }
     return {"message": greetings.get(input.style, f"Hello {input.name}!")}
-
-
 # slug = GREET_V2 (overridden, not GREET)
 # name = Greeting Generator (overridden, not Greet)
 # description = "Generate a personalized..." (overridden, not docstring)
 
-
 # ── 3. Extension tool — inherits Gmail auth via ctx.proxy_execute() ────
 
-
 class DraftInput(BaseModel):
     to: str = Field(description="Recipient email address")
     subject: str = Field(description="Email subject")
     body: str = Field(description="Email body (plain text)")
 
-
 @composio.experimental.tool(extends_toolkit="gmail")
 def create_draft(input: DraftInput, ctx):
     """Create a real Gmail draft. Appears in the user's drafts folder."""
@@ -106,37 +92,30 @@ def create_draft(input: DraftInput, ctx):
     data = res["data"]
     return {"draft_id": data["id"], "to": input.to, "subject": input.subject}
 
-
 # ── 4. Custom toolkit — groups related tools under one namespace ───────
 
-
 role_manager = composio.experimental.Toolkit(
     slug="ROLE_MANAGER",
     name="Role Manager",
     description="Manage user roles in the system",
 )
 
-
 class SetRoleInput(BaseModel):
     user_id: str = Field(description="User ID")
     role: str = Field(description="New role (admin, developer, viewer)")
 
-
 @role_manager.tool()
 def set_role(input: SetRoleInput, ctx):
     """Set a user's role. Returns confirmation."""
     return {"user_id": input.user_id, "role": input.role, "updated": True}
 
-
 @role_manager.tool(name="List All Roles")
 def list_roles(input: UserLookupInput, ctx):
     """List available roles for a user."""
     return {"roles": ["admin", "developer", "viewer"], "current": "admin"}
 
-
 # ── Agent ──────────────────────────────────────────────────────────────
 
-
 async def run_test(prompt, test_name):
     print(f"\n{'=' * 60}")
     print(f"TEST: {test_name}")
@@ -152,7 +131,6 @@ async def run_test(prompt, test_name):
         },
     )
     tools = session.tools()
-
     agent = Agent(
         name="Assistant",
         instructions=(
@@ -172,7 +150,6 @@ async def run_test(prompt, test_name):
         print(f"\nERROR: {e}")
         return False
 
-
 async def main():
     tests = [
         ("Look up user-2", "Standalone (inferred slug/name)"),
@@ -180,14 +157,8 @@ async def main():
         ("Set user-1 role to developer", "Toolkit tool"),
         ("Look up user-1 and set their role to viewer", "Mixed local tools"),
         ("What is the weather in Tokyo?", "Remote (weathermap)"),
-        (
-            'Draft an email to bob@acme.com with subject "Test" and body "Hello!"',
-            "Gmail proxy (extends_toolkit)",
-        ),
-        (
-            "Look up user-1, draft them an email saying hi, include weather in SF",
-            "Mixed all paths",
-        ),
+        ('Draft an email to bob@acme.com with subject "Test" and body "Hello!"', "Gmail proxy"),
+        ("Look up user-1, draft them an email saying hi, include weather in SF", "Mixed all"),
     ]
 
     results = []
@@ -202,7 +173,6 @@ async def main():
         print(f"  [{'PASS' if ok else 'FAIL'}] {name}")
     print(f"\n{sum(1 for _, ok in results if ok)}/{len(results)} passed")
 
-
 if __name__ == "__main__":
     if not os.environ.get("OPENAI_API_KEY"):
         print("Error: OPENAI_API_KEY env var required")