Fix the wrong part of the Quickstart sample code (langchain-ai#21)

LicsDaSheng · lics6 · ssmails · commit d464f8213d53 · 2025-05-05T13:21:24.000-07:00
Co-authored-by: lics6 &lt;lics6@asiainfo.com&gt;
diff --git a/README.md b/README.md
@@ -98,7 +98,7 @@ from mcp.server.fastmcp import FastMCP
 mcp = FastMCP("Weather")
 
 @mcp.tool()
-async def get_weather(location: str) -> int:
+async def get_weather(location: str) -> str:
     """Get weather for location."""
     return "It's always sunny in New York"
 
@@ -189,4 +189,4 @@ In your [`langgraph.json`](https://langchain-ai.github.io/langgraph/cloud/refere
     "agent": "./graph.py:make_graph"
   }
 }
-```
+```

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ from mcp.server.fastmcp import FastMCP`
`98`	`98`	`mcp = FastMCP("Weather")`
`99`	`99`
`100`	`100`	`@mcp.tool()`
`101`		`-async def get_weather(location: str) -> int:`
	`101`	`+async def get_weather(location: str) -> str:`
`102`	`102`	`"""Get weather for location."""`
`103`	`103`	`return "It's always sunny in New York"`
`104`	`104`
@@ -189,4 +189,4 @@ In your [`langgraph.json`](https://langchain-ai.github.io/langgraph/cloud/refere
`189`	`189`	`"agent": "./graph.py:make_graph"`
`190`	`190`	`}`
`191`	`191`	`}`
`192`		-```
	`192`	+```