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Update 1_tool_constructor.py #7

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Update 1_tool_constructor.py #7

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19 changes: 14 additions & 5 deletions 5_agents_and_tools/tools_deep_dive/1_tool_constructor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@ class ConcatenateStringsArgs(BaseModel):
a: str = Field(description="First string")
b: str = Field(description="Second string")

class reverse_stringArgs(BaseModel):
text: str = Field(description="single string")


# Create tools using the Tool and StructuredTool constructor approach
tools = [
Expand All @@ -39,12 +42,18 @@ class ConcatenateStringsArgs(BaseModel):
func=greet_user, # Function to execute
description="Greets the user by name.", # Description of the tool
),
# Use Tool for another simple function with a single input parameter.
Tool(
name="ReverseString", # Name of the tool
StructuredTool.from_function(
func=reverse_string, # Function to execute
description="Reverses the given string.", # Description of the tool
),
name="reverse_string", # Name of the tool
description="Reverses the given string, Input to this tool must be a single string", # Description of the tool
args_schema=reverse_stringArgs, # Schema defining the tool's input arguments
), # Newer version Langchain seems don't work well with previous "ReverseString" code.
# # Use Tool for another simple function with a single input parameter.
# Tool(
# name="ReverseString", # Name of the tool
# func=reverse_string, # Function to execute
# description="Reverses the given string, Input to this tool must be a single string, not a list.", # Description of the tool
# ),
# Use StructuredTool for more complex functions that require multiple input parameters.
# StructuredTool allows us to define an input schema using Pydantic, ensuring proper validation and description.
StructuredTool.from_function(
Expand Down